a. State the null and alternate hypotheses. (This part was used for the Hypothesis Testing Forum) Explain whether your test will be left, right or two-tailed. State the test statistic and p-value of your test. Round your answers to four- 4. (Tied to Hypothesis Testing Discussion Forum) When 40 people use the Weight Watchers diet for one year, their mean weight loss was 3.0 pounds. Historically the standard deviation is o = 4.9 pounds (based on data from "Comparison of the Atkins, Ornish, Weight Watchers, and Zone Diets for Weight Loss and Heart Disease Reduction," by Dansinger, et al., Journal of the American Medical Association, Vol. 293, No. 1). Use a 0.01 significance level to test the claim that the mean weight loss is greater than 0. b. C. decimal places.
a. State the null and alternate hypotheses. (This part was used for the Hypothesis Testing Forum) Explain whether your test will be left, right or two-tailed. State the test statistic and p-value of your test. Round your answers to four- 4. (Tied to Hypothesis Testing Discussion Forum) When 40 people use the Weight Watchers diet for one year, their mean weight loss was 3.0 pounds. Historically the standard deviation is o = 4.9 pounds (based on data from "Comparison of the Atkins, Ornish, Weight Watchers, and Zone Diets for Weight Loss and Heart Disease Reduction," by Dansinger, et al., Journal of the American Medical Association, Vol. 293, No. 1). Use a 0.01 significance level to test the claim that the mean weight loss is greater than 0. b. C. decimal places.
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
Related questions
Question
![a.
4. (Tied to Hypothesis Testing Discussion Forum) When 40 people use the Weight
Watchers diet for one year, their mean weight loss was 3.0 pounds. Historically
the standard deviation is o = 4.9 pounds (based on data from “Comparison of the
Atkins, Ornish, Weight Watchers, and Zone Diets for Weight Loss and Heart
Disease Reduction," by Dansinger, et al., Journal of the American Medical
Association, Vol. 293, No. 1). Use a 0.01 significance level to test the claim that
the mean weight loss is greater than 0.
b.
C.
State the null and alternate hypotheses. (This part was used for the
Hypothesis Testing Forum)
Explain whether your test will be left, right or two-tailed.
State the test statistic and p-value your test. Round your answers to four-
decimal places.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F29c548e8-67ee-420f-9864-c921ec696bc8%2F51868955-f9aa-47f0-aa9a-c556b77822f2%2F92bjnq_processed.jpeg&w=3840&q=75)
Transcribed Image Text:a.
4. (Tied to Hypothesis Testing Discussion Forum) When 40 people use the Weight
Watchers diet for one year, their mean weight loss was 3.0 pounds. Historically
the standard deviation is o = 4.9 pounds (based on data from “Comparison of the
Atkins, Ornish, Weight Watchers, and Zone Diets for Weight Loss and Heart
Disease Reduction," by Dansinger, et al., Journal of the American Medical
Association, Vol. 293, No. 1). Use a 0.01 significance level to test the claim that
the mean weight loss is greater than 0.
b.
C.
State the null and alternate hypotheses. (This part was used for the
Hypothesis Testing Forum)
Explain whether your test will be left, right or two-tailed.
State the test statistic and p-value your test. Round your answers to four-
decimal places.
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