please explain thoroughly the Test of Homogeneity of Variances and Why Post Hoc Tukey HSD is the appropriate model. thanks

Q: The sum of the first 10 terms of a geometric sequence is equal to 1456/243. (a) Find the first term,…

A: Given The sum of first 10 terms of a geometric sequence is as follows: S10=1456243

Q: In one Introductory Statistics class, the probability that a student will pass the first test is…

A: events: A: pass first test  B: pass second test   P(A) = 0.55         P(A') = 1 - 0.55 = 0.45 P(B|A)…

Q: Standard Normal Cumulative Probability Table Cumulative probabilities for POSITIVE z-values are…

A:

Q: An IQ test is designed so that the mean is 100 and the standard deviation is 12 for the population…

A: GIVEN DATA 90% ci for meanσ = 12E  = 4 n = ?

Q: A population of values is normally distributed with μ = 32 and σ = 51.6. a) Find the probability…

A: (a) Obtain the probability that a single randomly selected value is between 21.3 and 34.4. The…

Q: 21-34. What's the design? Read each brief report of statistical research, and identify a) whether it…

A: Given Information: Data was collected from 1021 men and women over a decade with a history of…

Q: 1. Consider a Normal Distribution of Mean = 50 and Standard Deviation of 10. A. Find the Z-score of…

A: Given that  Mean = M = 50 , Standard deviation = SD = 10

Q: Suppose that two cards are randomly selected from a standard 52-card deck. (a) What is the…

A: Given that the two cards are randomly selected from a standard 52 card deck.

Q: d) Using the output in Figure 4, determine the estimated least squares regression equation that…

A:

Q: ked to complete an online survey that determines their level of interest in joining the gym. Their…

A: Male Female 52 38 42 68 57 77 12 21 44 54   Note: As the question contains multiple…

Q: Carry your intermediate computations to three or more decimal places and round your answers as…

A: Note: Thank you for the question. Since multiple subparts are posted, we are answering the first…

Q: Camila sets up a passcode on her smart phone, which allows only five-digit codes. She has heard that…

A: Given : The passcode consists of 5 digits  Out of 5 digits one digit appeared 2 times (because…

Q: Tasks Construct a frequency table with the following information: lower class boundary, upper class…

A: As per our guidelines I can solve only first three subparts. Kindly post the remaining subparts…

Q: Use technology to solve the following problem: According to a recent study, the weight of male…

A:

Q: College GPAs can range from 0.00 to 4.00. Ben collects GPAs from a sample of students and calculates…

A: Given information, College GPAs can range from 0.00 to 4.00. Ben collects GPAs from a sample of…

Q: A standard deviation of 0 implies: there is great variability in the data there is no variability in…

A: Standard deviation: The standard deviation is based on how much each observation deviates from a…

Q: B6. The price of shares of Bank of Florida at the end of trading each day for the last year followed…

A: Given that Mean price = $42 per share & Standard deviation =$2.25

Q: Samples of rejuvenated mitochondria are mutated (defective) in 10% of cases. Suppose a study needs…

A: If we have a sequence of trials each having two outcomes, say Success and Failure, trials being…

Q: A programmer plans to develop a new software system. In planning for the operating system that he…

A: Given Margin of error=0.05 At 95% CI=1.96

Q: Calls to a college emergency hotline for the past 29 months are as follows: Month Calls Month…

A: Hint:  6-Period moving average: 7th period forecast= Average of first six periods. Exponential…

Q: The Pew Research Center published earlier this month an analysis of race/ethnicity and higher…

A: Given, 3 figures in the report about the analysis of race/ethnicity and higher education in the…

Q: he weight of a green forest frog has a normal distribution with mean 150.3 g and a standard…

A: GIVEN DATA,The weight of a green forest frog has a normal distribution μ=150.3σ=5 we have to find…

Q: (a) State the null hypothesis Ho and the alternative hypothesis H₁. H:0 H₁:0 (b) Determine the type…

A: Given data: Day 1 2 3 4 5 6 7 8 9 10 11 12 Store 1 233 355 394 503 485 784 505 853 205 910 360…

Q: Find the critical z* for a level 52 % confidence interval.

A: 52% confidence interval Alpha= 0.52  1- alpha = 1- 0.52 = 0.48   For right tail :  x= Alpha/2  For…

Q: Select the negation of All movies are too long. Some movies are not too long. Some movies are too…

A: Here we want to know the negative for te given statement.

Q: 2. Consider a Geometric Distribution with probability of success of 0.0025 D. Compute P(10 trial is…

A: Solution Given that , probability of success p=0.0025 and x~Geometric(p=0.0025) then PMF of X…

Q: Consider a drug testing company that provides a test for marijuana usage. Among 302 tested​…

A: Given We have to test the hypothesis that proportion of test results were wrong is less than 10%…

Q: A genetic experiment with peas resulted in one sample of offspring that consisted of 444 green peas…

A: given data,green peas -444yellow peas-159total peas    -603we have to find out the given confidence…

Q: QUESTION 6 A company owns 520 cars, the manager wants to know what is the mean distance traveled…

A: Given that  Sample size (n)=520 cars  The number of car information gathered (X)=13 cars  90%…

Q: According to flightstats.com, American Airlines flights from Dallas to Chicago are on time 80% of…

A: GIVEN DATA ,n=17 flights flights are on time =80% p(flights on time)=p=0.80q=1-p=1-0.80=0.20x= no of…

Q: XN 2 3 2

A: given data  value of x :2,2,7,3,1 we have to find out the (∑X)2=?

Q: For a random sample of  70  overweight men, the mean of the number of pounds that they were…

A: Here, n = 70, CL = 0.99, x=28, and σ=3.8

Q: can you show the table that you used

A: Given that, The sample size is, n = 45 The population mean is, μ=105 The population standard…

Q: Breast cancer is strongly influenced by a woman's reproductive history. In particular, the longer…

A: a) From the given information, The percentage of women in the general U.S population developing…

Q: 6. Consider an Exponential Distribution with parameter m = 0.2 D. Compute the following…

A:

Q: Refer to the accompanying data display that results from a sample of airport data speeds in Mbps.…

A: From the given dataConfidence interval=(13.046,22.15)Mean(x)=17.598standard…

Q: Short-term memory, the capacity to hold bits of information active in one's mind, is normally…

A: The z test are used to compare the mean significance between the sample and population. It follows…

Q: 2. Consider a Geometric Distribution with probability of success of 0.0025 A. Find the Expected…

A: The probability of success for the provided geometric distribution is 0.0025. Under the geometric…

Q: From a sample of 200 bread rolls from Ideal bakery, 95 of the were wheat. The manager of the bakery…

A: From the provided information, Sample size (n) = 200 From which 95 were wheat. Sample proportion…

Q: A. Find the Mean and Standard deviation, round to the nearest thousandth if needed

A:

Q: Step 3 of 6: Determine the value of the dependent variable y at x = 0. Answer

A: It is given that the two random variables number of tickets (X) and GPA (Y).

Q: 4. The traffic density X for the design of a highway is assumed to have a triangular probability…

A: Here, X is a random variable that denotes the traffic capacity and follows a triangular distribution…

Q: A random sample of  36  drivers used on average  740  gallons of gasoline per year. The standard…

A: The sample size is 36, sample mean is 740 and population standard deviation is 33.

Q: In a sample of 800 U.S. adults, 202 think that most celebrities are good role models. Two U.S.…

A: Given that  Population size N=800 Total number of success M=202 Sample size n =2 X~Hyp(n,N,M)

Q: Childhood participation in sports, cultural groups, and youth groups appears to be related to…

A: The given population mean is 40, population standard deviation is 12, sample size is 100 and sample…

Q: x. 1 A survey of 80 r/s California State University students indicates that 52 of them work. An…

A: It is given that  For sample 1: Favourable cases, X1 = 52 Sample size, n1 = 80 For sample 2:…

Q: Are there effective strategies to deal with pressure? In an experiment, researchers had students…

A: Given, "Students who expressed their thoughts before the second high-pressure test showed a…

Q: Let 31 A 1 0 2 120 a) Note the Eigenvalues are 1,4,and -2. Find the normalized Eigenvectors of A and…

A: A = 311102120 λ = 14-2 Note: As multiple questions are given first question is solved as per…

Q: Suppose X follows Binomial(100,0.4) distribution, we want to calculate P(35 < X < 45). 1. if we use…

A:

Q: Claim: The mean pulse rate (in beats per minute) of adults males is equal to 69 bpm. For a random…

A: From the provided information, Sample size (n) = 130 Sample mean (x̄) = 69.3 Sample standard…