Business
Engineering
Math
Science
Social Science5.2 PROBLEMSvwC299on taiТуреAВReplacedRepairedNot ReturnedC1261087829658significant difference among the reliabilities of the different radioDoes there seem to be atypes? If so, which ones seem to be different?The amount of iron present in the livers of white rats is measured after the animals hadfed one of five diets for a prescribed length of time. There were 10 animals randomly5.beenassigned to each of the five diets.Diet ADiet BDiet CDiet DDiet E2.235.594.501.351.401.140.963.921.061.512.636.9610.330.742.491.001.238.230.961.74re A D1.591.351.612.071.162.012.944.902.081.36mo bsand1.641.966.840.693.00he1.133.686.420.684.811.011.543.720.845.211.702.596.001.345.12Do the different diets appear to affect the amount of iron present in the livers?Twelve volunteers were assigned to each of three weight-reducing plans. The assignment6.of the volunteers to the plans was at random, and it was assumed that the 36 volunteersin all would resemble a random sample of people who might try a weight-reducingprogram. Test the null hypothesis that there is no difference in the probability distributionsof the amount of weight lost under the three programs against the alternative that thereis a difference. The results are given as the number of pounds lost by eachperson.Plan CPlan BPlan A2 1717 5 29 52512 4 15 6 33 1925 32242554 6 19 426 21 5 9h 11368 6 14 7287 20ROBLEMSShow that Equations 3 and 5 are equivalent when there are no ties.2. Find the exact distribution of the Kruskal-Wallis test statistic when Ho is true, n1 3,1.
Question 6 in images
Image Transcriptionclose
5.2 PROBLEMS vwC 299 on tai Туре A В Replaced Repaired Not Returned C 12 6 10 8 7 82 96 58 significant difference among the reliabilities of the different radio Does there seem to be a types? If so, which ones seem to be different? The amount of iron present in the livers of white rats is measured after the animals had fed one of five diets for a prescribed length of time. There were 10 animals randomly 5. been assigned to each of the five diets. Diet A Diet B Diet C Diet D Diet E 2.23 5.59 4.50 1.35 1.40 1.14 0.96 3.92 1.06 1.51 2.63 6.96 10.33 0.74 2.49 1.00 1.23 8.23 0.96 1.74 re A D 1.59 1.35 1.61 2.07 1.16 2.01 2.94 4.90 2.08 1.36 mo bsand 1.64 1.96 6.84 0.69 3.00 he 1.13 3.68 6.42 0.68 4.81 1.01 1.54 3.72 0.84 5.21 1.70 2.59 6.00 1.34 5.12 Do the different diets appear to affect the amount of iron present in the livers? Twelve volunteers were assigned to each of three weight-reducing plans. The assignment 6. of the volunteers to the plans was at random, and it was assumed that the 36 volunteers in all would resemble a random sample of people who might try a weight-reducing program. Test the null hypothesis that there is no difference in the probability distributions of the amount of weight lost under the three programs against the alternative that there is a difference. The results are given as the number of pounds lost by each person. Plan C Plan B Plan A 2 1717 5 29 5 25 12 4 15 6 3 3 19 25 32 24 25 5 4 6 19 4 26 21 5 9h 1136 8 6 14 7 28 7 20 ROBLEMS Show that Equations 3 and 5 are equivalent when there are no ties. 2. Find the exact distribution of the Kruskal-Wallis test statistic when Ho is true, n1 3, 1.
Expert Answer
6.
The hypotheses are given below:
Null hypothesis:
H0: There is no difference in the probability distributions of the amount of weight lost under the three programs.
Alternative hypothesis:
H1: There is difference in the probability distributions of the amount of weight lost under the three programs.
Step-by-step procedure to obtain the test statistic using MINITAB software:
- Choose ...
Image Transcriptionclose
Kruskal-Wallis Test: Weight Loss versus Plan Descriptive Statistics N Median Mean Rank Z-Value Plan 7.0 15.8 12 1.07 8.0 12 15.0 -1.39 12 24.6 c 24.5 2.47 Overall 36 18.5 Test Null hypothesis Alternative hypothesis Ho: All medians are equal H: At least one median is different Method DF H-Value P-Value Not adjusted for ties Adjusted for ties 0.047 2 6.12 2 6.14 0.046
Math
Statistics
Hypothesis Testing
Related Statistics Q&A
Find answers to questions asked by student like you
Show more Q&A addQ: 11.21 Consider the following contingency table, which is based on a sample survey Column 1 Column 2 ...
A: We are authorized to answer three subparts at a time, since you have not mentioned which part you ar...
Q: How does a binomial distribution differ from a distribution of a population or a distribution of a s...
A: Binomial distribution is the distribution of the total number of success favouring any event.It is a...
Q: Statistics students in Oxnard College sampled 9 textbooks in the Condor bookstore and recorded the n...
A: The given data show the number of pages (x) and cost (y).
Q: The amount of coffee that people drink per day is normally distributed with a mean of 17 ounces and ...
A: 1.The probability that the average coffee consumption is between 16.5 and 17.1 ounces of coffee per ...
Q: You are a researcher studying the lifespan of a certain species of bacteria. A preliminary sample of...
A: Given that,Sample mean (X bar) = 74, standard deviation (S) =4.2 and sample size, n = 25.And also ma...
Q: If x represents a random variable with mean 125 and standard deviation 36, then the standard deviati...
A: For a random sample of 81, X –bar follows normal with mean value of 125 and standard deviation of 4....
Q: To test Upper H 0H0: muμequals=20 versus Upper H 1H1: muμless than<20, a simple random sample ...
A: Computation of test statistic:In this context, the claim is that the mean is 20 or less. Therefore, ...
Q: For his statistics assignment, Johnson examined differences in quality of grades obtained by student...
A: Johnson examined differences in quality of grades obtained by students on the regular program of a u...
Q: The average production cost for major movies is 67 million dollars and the standard deviation is 21 ...
A: Part a)
