6. Which of the following is true about probit analysis?

Q: Use the given data to find the best predicted value of the response variable. Round to two decimal…

A: Let X denote the explanatory variable Let Y denote the response variable The given regression…

Q: ! Let X haveN (u, o²), then The value of E(x-μ|²) is A. 0² B. 20² 20² C. TU

A:

Q: Test the given claim. Identify the null hypothesis, alternative hypothesis, test statistic, P-value,…

A: Given data: Significance level = 0.10 To find the appropriate confidence interval

Q: A sample of the length in inches for newborns is given below. Assume that lengths are normally…

A:

Q: Suppose that f(x, y) = (1/12 1/6 1/3 0 , (1,2), (3,2) , (2,2), (3,3), (1,3) , (2,4) , otherwise is a…

A:

Q: What is a discrete probability distribution? What are the two conditions that determine a…

A: To find: What is a discrete probability distribution? What are the two conditions that determine a…

Q: The unemployment rate in a city is 13%. If 6 people from the city are sampled at random, find the…

A:

Q: 5

A: The dependent t-test (called the paired-samples t-test) compares the means between two related…

Q: The ow a chain of mini-markets wants to compare the sales performance of two of her stores, Store 1…

A: The question is about hypo. testing of a paired data Given :

Q: P(X> 1.5|X > 1) is

A:

Q: variane of population to 10, 12, 13, 14, 17 equal I need answer within 3 minutes with my best wishes…

A: Given data is ,10, 12, 13, 14, 17sample size(n)=5mean(x¯)=10+12+13+14+175mean(x¯)=665mean(x¯)=13.2

Q: L. Construct the scatter plot of the given table using MS Excel or manually draw a scatter plot.…

A: The following information has been given: X Y 6 82 2 63 1 57 5 88 2 68 3 75 The…

Q: 16. Which of the following is the percentile point of P75? O A. 27 O B. 36

A: Solution: Class Class Boundries Frequencyf cf 60 - 64 59.5 - 64.5 3 3 65 -…

Q: A student keeps a record of how the number of times they access their mobile phone on each day of a…

A: Average: 74, range: 132

Q: The blood pressures of a group of students the day before their final exam O discrete O continuous

A: WE have to identify variable is discrete or continuous.  variable: the blood pressures of a group of…

Q: A study on the correlation between sleep quality and academic performance of SHS students is done by…

A:

Q: Nuclear power: The following table presents the number of nuclear reactors as of August2, 2013 in…

A: The question is about quartiles Given :

Q: Solve. 5(x-6)-7(x+2) = -8 What is the solution set? Select the correct choice below and, if…

A:

Q: A study was done on proctored and nonproctored tests. The results are shown in the table. Assume…

A: Solution Given

Q: that the event will fa

A: We know that the, if probability of occurrence of an event is m/n then odd against the event, is…

Q: Mean value of a random sample of 60 items was found to be 145 with standard deviation of 40. Find…

A: The question is about confidence interval Given : Sample size ( n ) = 60 Sample mean ( x¯ ) = 145…

Q: A laundry shop averages 9 customers per hour. Assume that the number of customers is a Poisson…

A:

Q: shopper is randomly chosen. Complete parts (a) through (d) below Find the probability that the…

A: Solution  Given That ,  Shoppers at Pageturner's Bookstore are tracked, with the following results…

Q: student in each of his 6 subjects during the last grading period. What is the slope of the estimated…

A:

Q: g or married. The prospecting individuals are classified as Muscular, Average and Overweight. The…

A: Single Dating Married Muscular 10 8 1 5 1 5 9 4 3 2 9 7 8 2 1 4 3 7 9 7 9 1 6 1…

Q: The World Bank Group suggests that a minimum of 6 GB of internet data per month per user is needed…

A: Given:Sample size(n)=25Sample mean (x¯)=3.4

Q: Define p(x,y) by p(0,1)=1/6, p(1,0)=p(1,1)=1/3 , p(2,2)=1/6 and p(x,y)=0 for any other (x,y). a)…

A: For the random variables (which are essentially discrete in nature) X and Y, the joint probability…

Q: work: In a poll about work, 40% of respondents said that their jobs were sometimes or always…

A: The sample size n is 9 and p=0.46.

Q: Determine the probability of the card being either a red or a king when one card is drawn from a…

A:

Q: Surveys on customers rating of excellence for the clients in EDSA Sang Hotel and Makati Sang Hotel…

A: n1=80n2=100 x1=32x2=14 p1=3280=0.4 p2=14100=0.14 q1=1-p1=1-0.4=0.6 q2=1-p2=1-0.14=0.86

Q: A population has a mean μ = 155 and a standard deviation o=29. Find the mean and standard deviation…

A: To find: The mean and standard deviation

Q: The average number of cycles of charging of rechargeable batteries manufactures in a certain factory…

A: Given data: Mean = 485 Population standard deviation = 32

Q: If the CV of A =11.18%, CV of B= 14.09 I need answer within 3 minutes with my best wishes ton .A A…

A: Given data  CvA = 11.18% CvB = 14.09% We have to find which is best?

Q: 6. If the variance of grades in an Economics course is 25, each student should unconditionally…

A: Given that: The variance of grades in an Economics course is 25.

Q: Suppose you take a sample of size 39 from a Normal distribution with unknown population mean and a…

A:

Q: In a regression based on 30 annual observations, U.S. farm income was related to four in- dependent…

A: Given that: Number of observations, n = 30 Durbin Watson statistic, d = 1.29 Coefficient of…

Q: 40.3% of consumers believe that cash will be obsolete in the next 20 years. Assume that 6 consumers…

A: let X: number of consumersX~binomial(n,p)where n=6 and p=3%=0.03pmf of X ;  P(X=x)=Cnxpx(1-p)n-x…

Q: Let the random variable X have the density function f(x)= (kx,0 ≤ x ≤ √2/k lo, elswhere

A: Given information,

Q: Define p(x,y) by p(0,1)=1/6, p(1,0)=p(1,1)=1/3 , p(2,2)=1/6 and p(x,y)=0 for any other (x,y). a)…

A:

Q: A corporation plans to issue some short-term notes and is hoping that the interest it will have to…

A:

Q: A study was done on proctored and nonproctored tests. The results are shown in the table. Assume…

A: Solution Given

Q: 3. The value of E(x-μ|²) is Oi A. 0² B. 20² √π

A: Answer : - Find the value  E(|X - μ|2)   is

Q: Suppose a study of speeding violations and drivers who use cell phones produced the following data:…

A: speeding violation no speeding violation total use cell phone 50 295 345 not use cell phone 60…

Q: Polymer composite materials have gained popularity because they have high strength to weight ratios…

A:

Q: Given the following demand.  What is the forecast for period 6 and 15.            (a = .40  and  b =…

A: Solution: From the given information,

Q: Pandora, the owner of a food delivery app, knows from experience that the time needed to assemble a…

A:

Q: If the p-value is less than or equal to a,we reject the alternative hypothesis (p ≤ a) answer

A: The given statement is p-value ≤ α

Q: Loky wanted to test if there is association between vitamin exposure and having cardiovascular…

A:

Q: Two cards are selected from a standard deck of 52 playing cards. The first card is not replaced…

A: Answer: - Given, Two cards are selected from a standard deck of 52 cards without replacement.…

Q: match each step of the scientific method with the statements that best corresponds to it

A: The objective is to match each step of the scientific method with the statements that best…