(a) Find t. (Give your answer correct to two decimal places.) This answer is 2.46 (ii) Find the p-value. (Give your answer correct to four decimal places.) Given was .0181 this is wrong
(a) Find t. (Give your answer correct to two decimal places.) This answer is 2.46 (ii) Find the p-value. (Give your answer correct to four decimal places.) Given was .0181 this is wrong
Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section: Chapter Questions
Problem 8CR
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Question
Twenty laboratory mice were randomly divided into two groups of 10. Each group was fed according to a prescribed diet. At the end of 3 weeks, the weight gained by each animal was recorded. Do the data in the following table justify the conclusion that the mean weight gained on diet B was greater than the mean weight gained on diet A, at the ? = 0.05 level of significance? Assume normality. (Use Diet B - Diet A.)
| Diet A | 11 | 8 | 14 | 6 | 13 | 9 | 13 | 6 | 11 | 13 |
| Diet B | 18 | 11 | 7 | 13 | 15 | 12 | 21 | 16 | 19 | 12 |
(a) Find t. (Give your answer correct to two decimal places.)
This answer is 2.46
(ii) Find the p-value. (Give your answer correct to four decimal places.) Given was .0181 this is wrong
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