Mathematics problem solving

(1) There are 3 individuals who contracted a type of disease, statistics show th

(1) There are 3 individuals who contracted a type of disease, statistics show that 30% of people who contract this disease do not survive. What is the probability that (a) none wi…

(1) True/False: Models selected by automated variable selection techniques do no

(1)   True/False: Models selected by automated variable selection techniques do not need to be validated since they are ‘optimal’ models. True False (2)   Compute the Akaike Infor…

(1) Twenty professional athletes were asked, “What age did you graduate from col

(1) Twenty professional athletes were asked, “What age did you graduate from college?” The responses are displayed in the histogram below. (a) Which of the statistics below appear…

(1) Twenty professional athletes were asked, “What age did you graduate from col

(1) Twenty professional athletes were asked, “What age did you graduate from college?” The responses are displayed in the histogram below. (a) Which of the statistics below appear…

(1) Using the methods of this lesson, find two positive numbers with sum 100 and

(1) Using the methods of this lesson, find two positive numbers with sum 100 and product as large as possible. (Answer: both numbers are 50.) (2) A tin can (right circular cylinde…

(1) Water leaking onto a floor creates a circular pool with an area that increas

(1) Water leaking onto a floor creates a circular pool with an area that increases at the rate of 4 square centimeters per minute. How fast is the radius of the pool increasing wh…

(1) We have spent a lot of time considering transformations of random variables.

(1) We have spent a lot of time considering transformations of random variables. In many cases, simple transformations of random variables (like shiftin or ig) produce other rando…

(1) What are the conditional constraints which are used to predict “RainTomorrow

(1) What are the conditional constraints which are used to predict “RainTomorrow=No”? (2) If the above conditions are satisfied, what is the probability of “RainTomorrow=No”? (3) …

(1) What are the conditional constraints which are used to predict “RainTomorrow

(1) What are the conditional constraints which are used to predict “RainTomorrow=No”? (2) If the above conditions are satisfied, what is the probability of “RainTomorrow=No”? (3) …

(1) Write Matlab scripts to calculate the sum of the following series. You need

(1) Write Matlab scripts to calculate the sum of the following series. You need to make use of for and while loops to solve this problem. No use Matlab builtin function is allowed…

(1) X1-3X2 + X3 = 1 list free x1 + 4x2-2x3 = 1 5x1-8x2 +2x3 = 5 6. Use Gauss-Jor

(1) X1-3X2 + X3 = 1 list free x1 + 4x2-2x3 = 1 5x1-8x2 +2x3 = 5 6. Use Gauss-Jordan reduction to solve each of the ent on nt. following systems. (a) x1+X2=-1 4x1-3x2 = 3 (b) x1 + …

(1) You have discovered an alien species and are sequencing its genome. You find

(1) You have discovered an alien species and are sequencing its genome. You find a gene that has mild homology to several genes in other species. Some of these genes are thought t…

(1) You work for the Worldwide Tire and Rubber Company as a marketing executive.

(1) You work for the Worldwide Tire and Rubber Company as a marketing executive.  You have just been informed that a new tire made by your company has a very slight chance of resu…

(1) You work for the Worldwide Tire and Rubber Company as a marketing executive.

(1) You work for the Worldwide Tire and Rubber Company as a marketing executive. You have just been informed that a new tire made by your company has a very slight chance of resul…

(1) _____ The first successful ascent to the summit of K2, the world\'s second h

(1) _____ The first successful ascent to the summit of K2, the world's second highest and most dangerous mountain was July 31, 1954. The distance (in meters) the climbers ascended…

(1) a = round to 2 decimal places (2) c= (3) d= (4) e= (5) f= round to 2 decimal

(1) a = round to 2 decimal places (2) c= (3) d= (4) e= (5) f= round to 2 decimal places (6) g= round to 2 decimal places (7) h= round to 2 decimal places (8) i= round to 2 decimal…

(1) according to the US department of Energy\'s website www.fueleconomy.gov, my

(1) according to the US department of Energy's website www.fueleconomy.gov, my 1999 Nissan frontier pickup truck should get a combined EPA estimated 21 MPG. at a significance leve…

(1) according to the US department of Energy\'s website www.fueleconomy.gov, my

(1) according to the US department of Energy's website www.fueleconomy.gov, my 1999 Nissan frontier pickup truck should get a combined EPA estimated 21 MPG. at a significance leve…

(1) randomly selected people were surveyed to determine how people rate the qual

(1) randomly selected people were surveyed to determine how people rate the quality of programming      available on television. Respondents were asked to rate the overall quality…

(1) the histogram shows that nine students had grades of 80 or higher (2) the hi

(1) the histogram shows that nine students had grades of 80 or higher (2) the histogram shows there were 22 students in the class (3) the histogram shows there were 25 students in…

(1). (a) Suppose that an examiniation consist of six ture andfalse questions, an

(1). (a) Suppose that an examiniation consist of six ture andfalse questions, and assume that a student has no knowledge of thesubject matter. The probability that the student wil…

(1). (a) Suppose that an examiniation consist of six ture andfalse questions, an

(1). (a) Suppose that an examiniation consist of six ture andfalse questions, and assume that a student has no knowledge of thesubject matter. The probability that the student wil…

(1). A certain apathetic network shows episodes of \"Charmed\" randomly, without

(1). A certain apathetic network shows episodes of "Charmed" randomly, without any concern for the proper order, for multi-part episodes, or for when the show last aired. They sim…

(1). A pendulum is swung 25 cm and allowed to swing freely until it eventually c

(1). A pendulum is swung 25 cm and allowed to swing freely until it eventually comes to rest. Each subsequent swing of the bob of the pendulum is 90% as far as the preceding swing…

(1). Find the future value, using the future value formula and a calculator. (Ro

(1). Find the future value, using the future value formula and a calculator. (Round your answer to the nearest cent. $42.67 at 4.5% compounded daily for 5 years (2) Find the total…

(1). For each of the following independent situations, indicate the amount the t

(1). For each of the following independent situations, indicate the amount the taxpayer must include in gross income: a. Phil won $435 in the scratch-off state lottery. There is n…

(1). In a regression class, a student suggested the following: If extremely infl

(1). In a regression class, a student suggested the following: If extremely influential outlying cases are detected in a data set, simply discard these cases from the data set. Pr…

(1). Multiple choice, multiple-answer questions (21 points) (1a). Please circle

(1). Multiple choice, multiple-answer questions (21 points) (1a). Please circle the derived dimensions (s) which involves more than one primary dimension: (A) Area (B) Force (C) E…

(1). Suppose that a department store is selling a popular brand of dress shirt f

(1). Suppose that a department store is selling a popular brand of dress shirt for $109 each. During the first two weeks, the store sold 100 shirts, and in order to boost sale and…

(1). Suppose you see a car with an advertised price of $14,800 at $420.83 per mo

(1). Suppose you see a car with an advertised price of $14,800 at $420.83 per month for 4 years. What is the amount of interest paid? (Round your answer to the nearest cent.) (2).…

(1). What of the following are cis-acting sequences? A). promoters B).Enhancers

(1). What of the following are cis-acting sequences? A). promoters B).Enhancers C).Repressors D). Two of the above E). All of the above (2). Formation of double - stranded RNAs in…

(1). using the available technology to synthesize DNA with specific sequences di

(1). using the available technology to synthesize DNA with specific sequences directly, you made a DNA molecule with the complete gene sequence or the human insulin gene, includin…

(1)A cowboy stands on horizontal ground between two parallel vertical cliffs. He

(1)A cowboy stands on horizontal ground between two parallel vertical cliffs. He is not midway between the cliffs. He fires a shot and hears its echoes. The second echo arrives 2.…

(1)Consider the following question or pairs of variables and identify the respon

(1)Consider the following question or pairs of variables and identify the response and explanatory variables (a) Is federal spending, on average, higher or lower in counties with …

(1)Consider the following question or pairs of variables and identify the respon

(1)Consider the following question or pairs of variables and identify the response and explanatory variables (a) Is federal spending, on average, higher or lower in counties with …

(1)Please use the Mathematical Induction to prove this question. Let F1=1, F2=1,

(1)Please use the Mathematical Induction to prove this question. Let F1=1, F2=1, and let Fn=Fn-1 + Fn-2 (of course F1, F2, F3, F4.... is the Fibonacci Sequence.). Please provee th…

(1)Suppose you are testing whether or not a new net leads to a significant incre

(1)Suppose you are testing whether or not a new net leads to a significant increase in bycatch, but you want to be species-specific. Thus, you would like to know whether or not th…

(1)The first regression equation in Table II is estimated as quadratic in levels

(1)The first regression equation in Table II is estimated as quadratic in levels of income (G) with the dependent variable being total automotive lead emissions (in millions of gr…

(1)The survey data set in R contains contains the responses of 237 Statistics I

(1)The survey data set in R contains contains the responses of 237 Statistics I students at the University of Adelaide to a number of questions. The codebook for select variables …

(1)Two pulley wheels, one of radius 0.24 m and theotherofradius0.71m, aremounted

(1)Two pulley wheels, one of radius 0.24 m and theotherofradius0.71m, aremounted rigidly on a common axle. The rotational inertia of the two pulleys, which are clamped together, i…

(1)Using the survey data set the following plot comparing the hand spans for eac

(1)Using the survey data set the following plot comparing the hand spans for each student was created. Use this plot and additional code in the Appendix to answer the following qu…

(1)Using the survey data set the following plot comparing the hand spans for eac

(1)Using the survey data set the following plot comparing the hand spans for each student was created. Use this plot and additional code in the Appendix to answer the following qu…

(1)Using the survey data set the following plot comparing the hand spans for eac

(1)Using the survey data set the following plot comparing the hand spans for each student was created. Use this plot and additional code in the Appendix to answer the following qu…

(1)Using the survey data set the following plot comparing the hand spans for eac

(1)Using the survey data set the following plot comparing the hand spans for each student was created. Use this plot and additional code in the Appendix to answer the following qu…

(1)You are given data for the upward velocity of a rocket as a function of time

(1)You are given data for the upward velocity of a rocket as a function of time in Table 1 below. Apply the direct interpolation method, use quadratic interpolant approximation of…

(1, 5 pts each) Consider a forest with a population of birds living in it. The p

(1, 5 pts each) Consider a forest with a population of birds living in it. The population has 1,600 green birds a nd 2,000 enow birds: this population is big enough that we can co…

(1.) Find the distance between the two critical numbers of the function f(x) = x

(1.) Find the distance between the two critical numbers of the function f(x) = x^3 -3x + 27. a. 1 b. 8 c. 3 d. 2 e. None of the above (2) On what interval is the function f(x) = x…

(1.) What is the organizational Homepage? (1.) The classroom (2.) The landing pa

(1.) What is the organizational Homepage? (1.) The classroom (2.) The landing page for South University prior to accessing a classroom. (3.) Where I can see instructor's comments …

(1.1) Inferential Statistics entails: A. Sampling a small part of a large popula

(1.1) Inferential Statistics entails: A. Sampling a small part of a large population B. Describing a set of data C. Collecting and then presenting data D. Using sample results to …

(1.1)The slope of a regression equation is 10, the value where the line intersec

(1.1)The slope of a regression equation is 10, the value where the line intersects the Y axis when X = 0 is 4. What is the regression equation? A. X = 0 + 10Y B. Y = 10- 4X C. Y =…