Ten people went on a diet for a month. The weight losses experienced (in pounds) are given below. The negative weight loss is a weight gain. Test the hypothesis that the mean weight loss was more than 0, using a significance level of 0.05. Assume the population distribution is Normal. 2, 7, 10, 0, 3, 6, 5, 4, 2, and -2 Determine the null and alternative hypotheses. Choose the correct answer below. B. Ho: μ = 0 A. H₂: μ = 0 Ha:μ>0 Ha: μ<0 D. Ho: μ>0 Ha:μ≤o The test statistic is 3.35. (Round to two decimal places as needed.) The p-value is (Round to three decimal places as needed.) E. Ho: μ<0 Ha:μ ≥0 C. Ho: μ#0 Ha:μ=0 OF. Ho: μ = 0 Ha:μ#0
Ten people went on a diet for a month. The weight losses experienced (in pounds) are given below. The negative weight loss is a weight gain. Test the hypothesis that the mean weight loss was more than 0, using a significance level of 0.05. Assume the population distribution is Normal. 2, 7, 10, 0, 3, 6, 5, 4, 2, and -2 Determine the null and alternative hypotheses. Choose the correct answer below. B. Ho: μ = 0 A. H₂: μ = 0 Ha:μ>0 Ha: μ<0 D. Ho: μ>0 Ha:μ≤o The test statistic is 3.35. (Round to two decimal places as needed.) The p-value is (Round to three decimal places as needed.) E. Ho: μ<0 Ha:μ ≥0 C. Ho: μ#0 Ha:μ=0 OF. Ho: μ = 0 Ha:μ#0
MATLAB: An Introduction with Applications
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ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
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Transcribed Image Text:### Hypothesis Testing Example
Ten people went on a diet for a month. The weight losses experienced (in pounds) are given below. Note that a negative weight loss indicates a weight gain. Test the hypothesis that the mean weight loss was more than 0, using a significance level of 0.05. Assume the population distribution is normal.
**Weight Loss Data:**
2, 7, 10, 0, 3, 6, 5, 4, 2, and -2
**Determine the Null and Alternative Hypotheses:**
Choose the correct answer below:
- A. \( H_0: \mu = 0 \)
\( H_a: \mu > 0 \) (Selected)
- B. \( H_0: \mu = 0 \)
\( H_a: \mu < 0 \)
- C. \( H_0: \mu \neq 0 \)
\( H_a: \mu = 0 \)
- D. \( H_0: \mu > 0 \)
\( H_a: \mu \leq 0 \)
- E. \( H_0: \mu < 0 \)
\( H_a: \mu \geq 0 \)
- F. \( H_0: \mu = 0 \)
\( H_a: \mu \neq 0 \)
**Test Statistic:**
The test statistic is 3.35.
(Round to two decimal places as needed.)
**P-value:**
The p-value is \(\_\_\_\_ (Round to three decimal places as needed.)\)
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