Mathematics problem solving

1-For about 45 minutes each day, a worker is required to lift 28 pound bags of m

1-For about 45 minutes each day, a worker is required to lift 28 pound bags of material off a conveyor (38 inches high) and place them on a truck bed (46 inches high) at a frequen…

1-Gerald sells an SUV on 30% of all days. Gerald’s roommate makes fish stick sal

1-Gerald sells an SUV on 30% of all days. Gerald’s roommate makes fish stick salad for dinner on 20% of all evenings. Gerald is not particularly fond of fish stick salad. A) What …

1-Google Drive iCloud Download \"Electronic x Speedtest ty ooka. x The https lld

1-Google Drive iCloud Download "Electronic x Speedtest ty ooka. x The https lldrive google.com/drive/folders/DBx 3. In a game between two equal teams, the home team wins any game …

1-Here\'s another interesting tidbit. China has a one-child policy; most people

1-Here's another interesting tidbit. China has a one-child policy; most people already know that. But what they may not know is that many Chinese parents want a son, for one reaso…

1-It is possible for the class boundaries of an interval to bethe same as its cl

1-It is possible for the class boundaries of an interval to bethe same as its class limits.(T or F). 2-Frequency distributions are of two types: quantitative andqualitative. (T or…

1-Let A1 and A2 be subsets of a set A. Draw Venn diagram of this situation and s

1-Let A1 and A2 be subsets of a set A. Draw  Venn diagram of this situation and shade in the subsets: A1?A2, A1^c ? A2, A1? A2^c, and  a partition of A. ( A1^c means A1 prime, A2^…

1-Looking at your trophy collection more closely, you note that you have three p

1-Looking at your trophy collection more closely, you note that you have three ping-pong trophies, three volleyball trophies, and two math trophies. You decide to put them on the …

1-Prop Hypothesis Test 05 | A drug company claims that fewer than 1% of pills th

1-Prop Hypothesis Test 05 | A drug company claims that fewer than 1% of pills that it produces and ships fail to retain tu" potency aner 60 days of production. An inspector inspec…

1-Prop Hypothesis Test 09 A clinic believes that a majority of migraine prone pa

1-Prop Hypothesis Test 09 A clinic believes that a majority of migraine prone patients would benefit for Botox therapy and see a complete migraine elimination. A study examined th…

1-PropZTeat experienced headaches (based on data from the manufacturer) The acco

1-PropZTeat experienced headaches (based on data from the manufacturer) The accompanying calculator display shows results from a test of the claim that less than 10% of treated su…

1-Rocky Mountain Chocolate Factory (RMCF) founder and president Frank Crail empl

1-Rocky Mountain Chocolate Factory (RMCF) founder and president Frank Crail employs 220 people in 361 outlets in the United States, Canada, United Arab Emirates, Japan, South Kore…

1-Rocky Mountain Chocolate Factory (RMCF) founder and president Frank Crail empl

1-Rocky Mountain Chocolate Factory (RMCF) founder and president Frank Crail employs 220 people in 361 outlets in the United States, Canada, United Arab Emirates, Japan, South Kore…

1-Seaside Hotels employs 64 workers with a gross weekly payroll of $41,536.00. F

1-Seaside Hotels employs 64 workers with a gross weekly payroll of $41,536.00. Fringe benefits are $36.33 per employee for dental insurance and $8.86 per employee for discount clu…

1-Students in management science class have just received their grades on the fi

1-Students in management science class have just received their grades on the first test. The instructor has provided information about the first test grades in some previous clas…

1-Suppose your director has box seats available for the next 5 home Falcons game

1-Suppose your director has box seats available for the next 5 home Falcons games that she is going to randomly choose employees to receive.There are 25 employees who entered the …

1-Suppose your director has box seats available for the next 5 home Falcons game

1-Suppose your director has box seats available for the next 5 home Falcons games that she is going to randomly choose employees to receive.There are 25 employees who entered the …

1-The International Federation of the Phonographic Industry reported that 95% of

1-The International Federation of the Phonographic Industry reported that 95% of music downloads in the year 2008 were illegal. A random sample of 250 downloads is studied. This i…

1-The SSR indicates how much, of the total variability in the dependent variable

1-The SSR indicates how much, of the total variability in the dependent variable is explained by the regression model. True False 2-The null hypothesis in the F-test is that there…

1-The average gasoline price of one of the major oil companies has been $2.50 pe

1-The average gasoline price of one of the major oil companies has been $2.50 per gallon. Because of shortages in production of crude oil, it is believed that there has been a sig…

1-The graph of the function f(x)=log 4 (x?3) can be obtained from the graph of g

1-The graph of the function f(x)=log 4 (x?3) can be obtained from the graph of g(x)=log 4 x by one of the following actions: (a) shifting the graph of g(x) to the right 3 units; (…

1-The height of the probability density function f ( x ) of the uniform distribu

1-The height of the probability density function f(x) of the uniform distribution defined on the interval [a,b] is _____________. 1/(b – a) between a and b, and zero otherwise (b …

1-True or false Cost of quality is the cost of creating a quality product or ser

1-True or false Cost of quality is the cost of creating a quality product or service. Cost-optimal level of quality is where where the sum of preventive and corrective costs is lo…

1-Verify that the following function is a probability mass function, and determi

1-Verify that the following function is a probability mass function, and determine the respective probabilities x -2 -1 0 1 2 f(x) 1/8 2/8 2/8 2/8 1/8 P(X2) P(X> -2) P (-1 X 1)…

1-What is the probability of rolling a die and getting either a 1 or a 6? a. 1/3

1-What is the probability of rolling a die and getting either a 1 or a 6?      a. 1/3      b. 1/2     c. 6/21     d. 8/2 The grades on a math midterm are normally distributed with…

1-What is the probability that an observation on the standard normal distributio

1-What is the probability that an observation on the standard normal distribution falls above z-score 1.96. 2-What is the probability that an observation on the standard normal di…

1-What is the probability that an observation on the standard normal distributio

1-What is the probability that an observation on the standard normal distribution falls above z-score 1.96. 2-What is the probability that an observation on the standard normal di…

1-What is the probability that an observation on the standard normal distributio

1-What is the probability that an observation on the standard normal distribution falls above z-score 1.96. 2-What is the probability that an observation on the standard normal di…

1-What is the probability that an observation on the standard normal distributio

1-What is the probability that an observation on the standard normal distribution falls above z-score 1.96. 2-What is the probability that an observation on the standard normal di…

1-What type of rectifier is the bridge rectifier? 2-In reference to the bridge r

1-What type of rectifier is the bridge rectifier? 2-In reference to the bridge rectifier, during the positive cycle of the AC waveform, how many diodes are forward biased? 3-In re…

1-When A and B are independent, P(A|B)=P(A). T/F 2-When A and B are independent,

1-When A and B are independent, P(A|B)=P(A). T/F 2-When A and B are independent, P(A)=P(B). T/F 3-P(A and B)=P(B|A)P(B). T/F 4-You are considering two mutual funds for your invest…

1-When s is used to estimate , the margin of error is computed by using 1) norma

1-When s is used to estimate , the margin of error is computed by using 1) normal distribution 2) t distribution 3) the mean of the sample 4) the mean of the population 2- From a …

1-Which is not an assumption of least squares regression? A) Normal errors B) No

1-Which is not an assumption of least squares regression? A) Normal errors B) Non-autocorrelated errors C) Normal X values D) Homoscedastic errors 2-Which of the following is not …

1-Which is not an assumption of least squares regression? A) Normal errors B) No

1-Which is not an assumption of least squares regression? A) Normal errors B) Non-autocorrelated errors C) Normal X values D) Homoscedastic errors 2-Which of the following is not …

1-Which of the following is the most complete characterization of a critical poi

1-Which of the following is the most complete characterization of a critical point for a multivariable function? options: (a,b) is a critical point if f_x(a,b)=0 and f_y(a,b)=0 (w…

1-a Please only if you have experience with Stochastic Operations Research or En

1-a Please only if you have experience with  Stochastic Operations Research or Engr Statistics - Probability answer this question, please leave it if you not fully sure, I am not …

1-a Please only if you have experience with Stochastic Operations Research or En

1-a Please only if you have experience with  Stochastic Operations Research or Engr Statistics - Probability answer this question, please leave it if you not fully sure, I am not …

1-a. The marketing manager argues that a $8,800 increase in the monthly advertis

    1-a. The marketing manager argues that a $8,800 increase in the monthly advertising budget would increase monthly sales by $19,000. Calculate the increase or decrease in net o…

1-according to recent study 20%,women has been a victim of domestic abuse at som

1-according to recent study 20%,women has been a victim of domestic abuse at some point in their lives..suppose we have randomly and independently sampled 25 women and asked wheth…

1-classify each veriable using the appropiate term from following list: categori

1-classify each veriable using the appropiate term from following list: categorical,numerical,discrete,continuous,nominal,ordinal,interval,ratio a)weight( in grams) of tomatoes at…

1-e) A researcher reports the results of a single-sample t- test as t (58) = 2.5

1-e) A researcher reports the results of a single-sample t-test as t(58) = 2.50. The degrees of freedom for this t-test are ______, which means there were ____ total participants …

1-kilogram mass Is attached to a spring whose constant Is 21 N/m, and the entire

1-kilogram mass Is attached to a spring whose constant Is 21 N/m, and the entire system Is then submerged in a liquid that imparts a camping force numerically equal to I times the…

1-would you expect the slope of the voltage vs. current graph to change for diff

1-would you expect the slope of the voltage vs. current graph to change for different wavesforms - why or why not? 2- Do you notice anything different about the graphs obtained wi…

1. (+3 points) A coffee shop has a cost of $.80 per cup of gourmet coffee. They

1. (+3 points)      A coffee shop has a cost of $.80 per cup of gourmet coffee. They use a mark-up of 200% (based on cost). What price will they charge for a cup of gourmet coffee…

1. (,-13 points scac8 11 1 001 (a) What is a sequence? O A sequence is the produ

1. (,-13 points scac8 11 1 001 (a) What is a sequence? O A sequence is the product of an ordered list of numbers. O A sequence is an ordered list of numbers. O A sequence is the s…

1. (05.01 LC) Sherry is cooking chicken for her family. She wants to be sure the

1. (05.01 LC) Sherry is cooking chicken for her family. She wants to be sure the chicken has an internal temperature of at least 170 degrees Fahrenheit. She uses a thermometer to …

1. (06.02 LC) Which of the following terms describes when the null hypothesis is

1. (06.02 LC) Which of the following terms describes when the null hypothesis is rejected when it should NOT be rejected? (2 points) 1) Significance level, 2)Type I error 3)Type I…

1. (1 point) A linear regression analysis is inappropriate when a. the scatterpl

1. (1 point) A linear regression analysis is inappropriate when a. the scatterplot of X and Y form a reasonably straight line. b. you want to make predictions for one variable bas…

1. (1 point) A simple random sample of four young American women is selected and

1. (1 point) A simple random sample of four young American women is selected and their heights measured. The four heights, in inches, are: 63 69 62 66. a. Suppose the heights of y…

1. (1 point) A simple random sample of four young American women is selected and

1. (1 point) A simple random sample of four young American women is selected and their heights measured. The four heights, in inches, are: 63 69 62 66. a. Suppose the heights of y…

1. (1 point) Judy\'s doctor is concerned that she may suffer from hypokalemia (l

1. (1 point) Judy's doctor is concerned that she may suffer from hypokalemia (low potassium in the blood). There is variation both in the actual potassium level and in the blood t…