Plot the gaussin values onto the histogram and and don't forget to multiply the gaussin value by the bin width

Q: A state lottery randomly chooses 6 balls numbered from 1 through 42 without replacement. You choose…

A: A state lottery randomly chooses 6 balls numbered 1 though 42 without replacement.

Q: You may need to use the appropriate appendix table or technology to answer this question. A company…

A: A company is market testing a new flavor of coffee. The developers of the flavor estimated that 64%…

Q: 2.4-18. In group testing for a certain disease, a blood sample was taken from each of n individuals…

A:

Q: 3. To examine the calming effect of pets during stressful situations, you recruited 40 five-year-…

A: Given that,n = 40 (number of children)k = 3 (number of groups)SStreatment = 248.3 and SStotal =…

Q: Distribution of Prices Q What is the approximate percentage of buyers who paid less than $1670? What…

A: It is given thatMean, Standard deviation, Note: According to Bartleby expert guidelines, we can…

Q: Given that X = 1, determine the conditional pmf of Y—i.e., pY|X(0|1), pY|X(1|1), pY|X(2|1). (Round…

A: Let X = the no. of hoses being used on the self-service island at a particular time.Y = the no. of…

Q: Based on the data shown below, calculate the regression line (each value to two decimal places) y =…

A: We have given the following tablexy512.75614.32717.79816.96919.731020.4

Q: Problem 10-26 (Algo) As part of an insurance company's training program, participants learn how to…

A: For the problem of Melissa:Lower Specification Limit, minutes. Upper Specification Limit,  minutes.…

Q: In a study of 1228 randomly selected medical malpractice lawsuits it was found that 856 of them were…

A: n=1228X=856

Q: f (x) = 4xc for 0 ≤ x ≤ 1 ; Find the constant c so that f (x) is a pdf of some random variable X,…

A:

Q: Use simple regression analysis in SPSS or Excel to estimate the regression equation depicted by the…

A: Year (t)Advert (X)Sales Revenue (Y)11044294031142412465114861252713548135891456101560

Q: Women's heights are normally distributed with mean 63.8in and standard deviation 2.6in. The U.S.…

A: Given that the men heights are normally distributed with mean 69.5 in and standard deviation 2.4…

Q: The following is a set of data from a sample of n = 11 items. Complete parts (a) through (c). 12 26…

A: Solution-:Given data: XY126261312626134020261338192211168105105(a) We want to compute the sample…

Q: From a sample of 50 monthly returns of a stock, you have determined a sample mean of 0.36% and…

A: Sample size(n)=50sample mean()=0.36%Standard deviation()=0.2%

Q: The following data represent the monthly phone use, in minutes, of a customer enrolled in a fraud…

A: The formula for the upper fence is,Where,Q3 denotes the third quartileIQR denotes the interquartile…

Q: d) If you hadn't already taken the sample listed above, what sample size would be required so that…

A:

Q: Find the variance and standard deviation for the population use the definitional formula:

A: Given that,The dataset contains 6 observations,Population size To find the variance and sd of the…

Q: Small-Cap ETF 1.44 Capital Opportunity Admiral Shares 1.79 sum of squares for treatments 0.6133 sum…

A: The given data is as follows:

Q: A manager is interested in testing whether three populations of interest have equal population…

A: ANOVA output is given.

Q: Where does the 0.025 come from?

A: The given confidence level is 95%.

Q: Use the data in the following table, which lists drive-thru order accuracy at popular fast food…

A: A B CD ToatlOrder Accurate340280234144998Order Not Accurate36533819146Total3763332721631144

Q: A state lottery randomly chooses 6 balls numbered from 1 through 42 without replacement. You choose…

A: The question is about discrete probability distribution.Given :Randomly selected no. of balls =…

Q: A mutual fund company offers its customers a variety of funds: a money-market fund, three different…

A: The table shows the percentages of customers in the different funds.

Q: (b) Looking at the normal quantile plot, describe the pattern to the plotted points. Choose the best…

A: A random sample of 8 of the snake's body lengths is given below2.3  4.2 1.7  2.0  4.0  1.8   3.5…

Q: The average score of all golfers for a particular course has a mean of 61 and a standard deviation…

A: Mean()=61Standard deviation()=4Sample size(n)=64

Q: The mean daily production of a herd of cows is assumed to be normally distributed with a mean of 40…

A: Given   Let x be the production of a randomly selected cow in liters.

Q: Let X~ N(2,1), Y~ N(-1,4), and cov(X, Y) = 2. a. Find E[X-Y] b. Find the correlation coefficient…

A: Let  , ,  and i.e. ,  and      ,

Q: A two-sided test of hypothesis assumes that a normally distributed random variable X with mean of…

A: For the two-sided hypothesis, the normally distributed variable, X is hypothesized to have claimed…

Q: What would be the Excel formula to determine the Margin of Error if you have a 95% confidence level…

A: The given data is as follows:Confidence level, Sample size,

Q: Testing for the existence of correlation is equivalent to O A. the confidence interval estimate for…

A: The correlation shows a relationship between 2 variables.

Q: A store advertised a clearance sale, and the probability is 0.8 that any one customer will make a…

A: From the provided information,The probability that any one customer will make a purchase (p) = 0.8n…

Q: consider the hypotheses shown below. Given that x=111, 0=25, n=43, a=0.05, complete parts a and b.…

A: =111=25n=43and

Q: A computer consulting firm presently has bids out on three projects. Let A = {awarded project /},…

A: The conditional probability is given byi.e. If event B already occurs then the probability of…

Q: The probability of no correct answers is (Round to three decimal places as needed.)

A:

Q: Problem 8 As a quality control engineer at an aircraft manufacturer, you investigated wiring errors…

A: n = 1600, x = 8C.I = 99% = 0.99

Q: The mean weight of an adult is 6868 kilograms with a standard deviation of 1010 kilograms. If…

A: Given:      Mean = 68      Standard Deviation  = 10

Q: . Holmes, Malone, and Redenbach (2008) found that good readers and good spellers correctly read 90.2…

A: The question is about normal distribution.Given :Good readers and good spellers :Population mean no.…

Q: Giving a test to a group of students, the grades and gender are summarized below A B с Male 2 14 7…

A: The summarized data on grades and gender is given as…

Q: The durations (minutes) of 26 electric power outages in the community of Sonando Heights over the…

A: 36,49,23,68,26,12,54,13,50,4,14,42,42,101,31,18,13,51,22,3,17,26,91,25,13,20sample size(n)=26

Q: Assume that when human resource managers are randomly selected, 58% say job applicants should follow…

A:

Q: Suppose that for a particular computer salesperson, the probability distribution of x = the number…

A: X12345678P(X=x)0.040.090.140.290.290.130.010.01....

Q: An engineer designed a valve that will regulate water pressure on an automobile engine. The engineer…

A: Population mean()=6.5sample size(n)=210sample mean()=6.6standard deviation()=0.6significance…

Q: A restaurant owner is considering opening an ethnic cuisine restaurant and wonders how much people…

A: We are given that, a restaurant owner is considering opening an ethnic cuisine restaurant and…

Q: 1. The line in the next figure is the estimated regression line of a regression model with one…

A: Considering the independent variable, X and the dependent variable Y, the objective is to determine…

Q: A 95% confidence interval implies that:

A: To identify the correct option.

Q: Which statement is not correct? A. Spurious correlation can often be reduced by expressing X and Y…

A: From given,we need to find which statement is not correct from the available statements.

Q: In a recent year (365 days), a hospital had 5532 births. a. Find the mean number of births per day.…

A: In a year a hospital has 5532 birthsFor a single day= births in a single dayLet "x" be the no. of…

Q: Assume that a procedure yields a binomial distribution with a trial repeated n = 6 times. Use either…

A:

Q: 7. If the moment generating function of X is given by M(t) = exp(500t + 5000t²). a) Find the mean…

A: The given MGF of a variable  is .

Q: (3-4). The following Q-Q plots compare the daily returns on S&P500 index with the normal…

A: You can use the following chart as a reference: