Mathematics problem solving

1 probablity of winning.i the metai balil lands on 29,the player gets to koep th

1 probablity of winning.i the metai balil lands on 29,the player gets to koep the n the game of roulette, a player can place a $4 bet on the number 29 and have a 4 paid to play th…

1 pt 13 of 20 (14 The Smes per week a uses a lab computer are normally distribut

1 pt 13 of 20 (14 The Smes per week a uses a lab computer are normally distributed, with a mean of 6.4 hours and a standard deviation of 1.1 hours. A (a) Find the probability that…

1 pt breakdown of 89 thousand single parents on active duty in the US miltary in

1 pt breakdown of 89 thousand single parents on active duty in the US miltary in a certain year. All numbers are in This problem involves empirical probability The table shows the…

1 pt sample. Complete parts (a) through (e) Male 228 Female 20 Total 437 743 Pib

1 pt sample. Complete parts (a) through (e) Male 228 Female 20 Total 437 743 Pibeing frequenly Round to the nearest thousandth as needed) (b) Find the probability that the person …

1 pt) A bacteria culture starts with 640 bacteria and grows at a rate proportion

1 pt) A bacteria culture starts with 640 bacteria and grows at a rate proportional to its size. After 5 hours there will be 3200 bacteria. (a) Express the population after t hours…

1 pt) A tank contains 60 kg of salt and 2000 L of water. A solution of a concent

1 pt) A tank contains 60 kg of salt and 2000 L of water. A solution of a concentration 0.015 kg of salt per liter enters a tank at the rate 10 L/min. The solution is mixed and dra…

1 pt) Consider a 42 F object placed in 70 Froom. (a) Write a differential equati

1 pt) Consider a 42 F object placed in 70 Froom. (a) Write a differential equation for H, the temperature of the object at timet, using k 0 for the constant of proportionality, an…

1 pt) In 2002 the Supreme Court ruled that schools could require random drug tes

1 pt) In 2002 the Supreme Court ruled that schools could require random drug tests of students participating in competitive after-school activities such as athletics. Does drug te…

1 pts A 90% confidence interval for the number of hours that full-time college s

1 pts A 90% confidence interval for the number of hours that full-time college students sleep during a weekday has a lower bound of 7.8 hours and an upper bound of 8.8 hours. Whic…

1 pts A national survey of 1500 adult citizens of a nation found that 25% dread

1 pts A national survey of 1500 adult citizens of a nation found that 25% dread Valentine's Day. The margin of error for the survey was 10.2 percentage points with 85% confidence.…

1 pts An investigator is interested in the following research question: Can \"cr

1 pts An investigator is interested in the following research question: Can "creativity' be taught? He plans the following experiment. He will select 50 five-year-old children and…

1 pts D Question 3 A veterinarian is interested in studying the causes of entero

1 pts D Question 3 A veterinarian is interested in studying the causes of enteroliths, stones that form in the gut of horses. A n observational study comparing the diet of horses …

1 pts D Question 3 A veterinarian is interested in studying the causes of entero

1 pts D Question 3 A veterinarian is interested in studying the causes of enteroliths, stones that form in the gut of horses. A n observational study comparing the diet of horses …

1 pts D Question 8 Dr. Apnea conducted a study investigating the effects of slee

1 pts D Question 8 Dr. Apnea conducted a study investigating the effects of sleep deprivation on complex problem solving. He gave 25 college students a problem solving test at noo…

1 pts In a straight-line model for y exam score, which of the following statisti

1 pts In a straight-line model for y exam score, which of the following statistics is interpreted as "about 95% of the actual exam scores fall within 10 points of their predicted …

1 pts Question 1 Two assumptions which should be met before applying the two-sam

1 pts Question 1 Two assumptions which should be met before applying the two-sample independent t test are that the two populations from the samples are selected are normal in sha…

1 pts Question 19 In a small town in New York, a real estate broker recorded the

1 pts Question 19 In a small town in New York, a real estate broker recorded the size of ten houses, in square feet, and the selling price of each house. She plotted the data in t…

1 pts Question 7 A weight loss program claims that the program participants have

1 pts Question 7 A weight loss program claims that the program participants have a mean weight loss of at least 11 pounds after 1 month. You work for a medical association and are…

1 pts Some people believe that hilgher-octane fuels result in better gas mileage

1 pts Some people believe that hilgher-octane fuels result in better gas mileage for their car. T ndomly selected 11 Individuals to participate in the study. Each participant rece…

1 sally wants to open a candy store and is trying to estimate the amount that st

1 sally wants to open a candy store and is trying to estimate the amount that startup costs wi looks at a random sample of 9 comparable stores and finds (in thousands of dollars) …

1 satisfactionRating stomer satisfaction with previous purchase experience The n

1 satisfactionRating stomer satisfaction with previous purchase experience The number of times they purchased at the store in the last 6 months 2 purchaseFrequency 3 previousHolid…

1 selected students in a business school a 200 randomly 36. The table below repo

1 selected students in a business school a 200 randomly 36. The table below reports the results of a survey of headcounts of the various majors by gender. Markctins Totals 0 15 Ma…

1 st Hour : 79,67,91,93,76,55,61,87,84,72,97,64,51,72,73,74,82,66,69,87,77,80,75

1 st Hour : 79,67,91,93,76,55,61,87,84,72,97,64,51,72,73,74,82,66,69,87,77,80,75,88,67,86, 60,59,53,84,73,77. Suppose the instructor thought the dispersion of the grades looked li…

1 st Hour : 79,67,91,93,76,55,61,87,84,72,97,64,51,72,73,74,82,66,69,87,77,80,75

1 st Hour : 79,67,91,93,76,55,61,87,84,72,97,64,51,72,73,74,82,66,69,87,77,80,75,88,67,86, 60,59,53,84,73,77. Suppose the instructor thought the dispersion of the grades looked li…

1 test Truck pollution: In an experiment to determine the effect of ambient temp

1 test Truck pollution: In an experiment to determine the effect of ambient temperature on the emissions of oxides of nitrogen (NOx) of diesel trucks, 10 trucks were run at temper…

1 the probability that Luis will pass his statistics test is 0.65. find the prob

1 the probability that Luis will pass his statistics test is 0.65. find the probailty that he will fail his statistics test. express as a decimal 2 In a poll, respondents were ask…

1 veterinarian wants to know if there is a difference in the glucose concentrati

1 veterinarian wants to know if there is a difference in the glucose concentration in the anterior chamber of the left and right eyes of dogs. So he measured the concentration in …

1 what french mathematician built and sold the first gear- a driven mechanical m

1 what french mathematician built and sold the first gear- a driven mechanical machine that did addition and subtraction 2 who built the first mechanical machine that did addition…

1 what is the probability that o more than four out of fifteen people used an on

1 what is the probability that o more than four out of fifteen people used an online travel website when they booked their hotel? 2 out of fifteen randomly selected people how man…

1 |15 21666789 2177788999 3 101123445 3 16667889 4107 A) 47 B) 38 C) 11 D) 36 19

1 |15 21666789 2177788999 3 101123445 3 16667889 4107 A) 47 B) 38 C) 11 D) 36 19) State whether the variable is discrete or continuous. The temperature in degrees Fahrenheit on Ju…

1 – Through randomization, possible systematic errors may be averaged out. True

1 – Through randomization, possible systematic errors may be averaged out. True False 2- QQ plot can be used to determine if a given data set follows a specified probability distr…

1 – Veggie chips: NUTRITION FACTS Serving size 1 oz (28g/ about 14 chips) Servin

1 – Veggie chips: NUTRITION FACTS Serving size 1 oz (28g/ about 14 chips) Servings per container about 7 Amount per serving Calories 150 %DV Total fat 9g 14% Saturated fat 1g 5% T…

1% of atypical moles are cancerous. - test A has a sensitive of 38.8% and a spec

1% of atypical moles are cancerous. - test A has a sensitive of 38.8% and a specificity of 99.9% (sensitivity = is a test's ability to correctly identify samples with specified co…

1% of computers produced in Factory One aredefective. 3% of computers produced i

1% of computers produced in Factory One aredefective. 3% of computers produced in Factory Two are defective. 5% of computers produced in Favtory Three are defective. 1. What is th…

1%Fri 3:35 Do Homework - Ricky Ciotti e Secure https://www.mathxl.com/Student/Pl

1%Fri 3:35 Do Homework - Ricky Ciotti e Secure https://www.mathxl.com/Student/PlayerHomework.aspx?homeworkld-439603902&questionld; 4&flushed-true;&cld; 4602349&cen…

1%Fri 3:35 Do Homework - Ricky Ciotti e Secure https://www.mathxl.com/Student/Pl

1%Fri 3:35 Do Homework - Ricky Ciotti e Secure https://www.mathxl.com/Student/PlayerHomework.aspx?homeworkld-439603902&questionld; 4&flushed-true;&cld; 4602349&cen…

1(a) You are a manager in the quality assurance department of a semiconductor ma

1(a) You are a manager in the quality assurance department of a semiconductor manufacturing company. Judging from recent experience, 5% of the electrical circuits produced by an a…

1(i) using either an intuitive arguement or the muliplicationrule, decide whethe

1(i) using either an intuitive arguement or the muliplicationrule, decide whether the following pairs of event are independent.where possible, draw a picture or a venn diagram. (a…

1(i) using either an intuitive arguement or the muliplicationrule, decide whethe

1(i) using either an intuitive arguement or the muliplicationrule, decide whether the following pairs of event are independent.where possible, draw a picture or a venn diagram. (a…

1) $1,800,000 2) $288,000 3) $450,000 4) $352,800 1) $1,800,000 2) $288,000 3) $

1) $1,800,000 2) $288,000 3) $450,000 4) $352,800 1) $1,800,000 2) $288,000 3) $450,000 4) $352,800 Question 2 $50,000 that was invested in 1990 was worth $134,100 in 2000. What a…

1) $1,800,000 2) $288,000 3) $450,000 4) $352,800 1) $1,800,000 2) $288,000 3) $

1) $1,800,000 2) $288,000 3) $450,000 4) $352,800 1) $1,800,000 2) $288,000 3) $450,000 4) $352,800 1) $1,800,000 2) $288,000 3) $450,000 4) $352,800 Suppose that the total salary…

1) ( Applications of Differential Equations) A tank holds 100 gal of water that

1) (Applications of Differential Equations)A tank holds 100 gal of water that contains 20lb of dissolved salt. A brine (salt) solution is flowing into the tank at the rate of 2 ga…

1) (10 points each) Let P(x), Q(x), and R(x) be the statements x is a clear expl

1) (10 points each) Let P(x), Q(x), and R(x) be the statements x is a clear explanation, x is satisfactory, and x is an excuse, respectively. Suppose that the domain for x consist…

1) (2.3) Suppose a large mixing tank initially holds 300 gallons of water in whi

1) (2.3) Suppose a large mixing tank initially holds 300 gallons of water in which 50 pounds of salt is dissolved. A brine solution is pumped into the tank at a rate of 3 gal/min …

1) (3.14) The total scores on the Medical College Admission Test (MCAT) follow a

1) (3.14) The total scores on the Medical College Admission Test (MCAT) follow a Normal distribution with mean 24.4 and standard deviation 6.2 . What are the median and the first …

1) (30 points) Suppose that we have a room with 30 GGC students. In this room, 1

1) (30 points) Suppose that we have a room with 30 GGC students. In this room, 10 of these students are international students. The college is interested in forming an 8-person co…

1) (30 points) Suppose that we have a room with 30 GGC students. In this room, 1

1) (30 points) Suppose that we have a room with 30 GGC students. In this room, 10 of these students are international students. The college is interested in forming an 8-person co…

1) (31 Marks in Total) Researchers measured the specific activity of the enzyme

1) (31 Marks in Total) Researchers measured the specific activity of the enzyme sucrase extracted from portions of the intestines of 24 patients who underwent an intestinal bypass…

1) (32pt) Starting salaries for accountants in Tampa follow those of many U.S. c

1) (32pt) Starting salaries for accountants in Tampa follow those of many U.S. cities. The table bellow shows starting salaries (in thousands of dollars) and the cost of living in…

1) (35pt) The CEO of a well-known car reseller company wants to determine the fa

1) (35pt) The CEO of a well-known car reseller company wants to determine the factors driving the resale value of a vehicle. The CEO knows that the resale value is an important fa…