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MATLAB: An Introduction with Applications
6th Edition
ISBN: 9781119256830
Author: Amos Gilat
Publisher: John Wiley & Sons Inc
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![A random sample of \( n = 1,200 \) observations from a binomial population produced \( x = 694 \) successes. You wish to show that \( p \) differs from \( 0.6 \).
**State the null and alternative hypothesis.**
- \( H_0: p < 0.6 \) versus \( H_a: p > 0.6 \)
- \( H_0: p = 0.6 \) versus \( H_a: p > 0.6 \)
- \( H_0: p \neq 0.6 \) versus \( H_a: p = 0.6 \)
- \( H_0: p = 0.6 \) versus \( H_a: p < 0.6 \)
- \( H_0: p = 0.6 \) versus \( H_a: p \neq 0.6 \)
**Calculate the appropriate test statistic.** (Round your answer to two decimal places.)
\[ z = \]
**Provide an \( \alpha = 0.05 \) rejection region.** (Round your answers to two decimal places. If the test is one-tailed, enter NONE for the unused region.)
\[ z > \]
\[ z < \]
**State your conclusion.**
- \( H_0 \) is rejected. There is insufficient evidence to indicate that \( p \) differs from 0.6.
- \( H_0 \) is not rejected. There is sufficient evidence to indicate that \( p \) differs from 0.6.
- \( H_0 \) is not rejected. There is insufficient evidence to indicate that \( p \) differs from 0.6.
- \( H_0 \) is rejected. There is sufficient evidence to indicate that \( p \) differs from 0.6.](https://content.bartleby.com/qna-images/question/9175f245-2e1a-4def-805b-da74e3897838/78afb4b8-9673-4182-b934-26b7e9e79190/llb3m59_thumbnail.png)
Transcribed Image Text:A random sample of \( n = 1,200 \) observations from a binomial population produced \( x = 694 \) successes. You wish to show that \( p \) differs from \( 0.6 \).
**State the null and alternative hypothesis.**
- \( H_0: p < 0.6 \) versus \( H_a: p > 0.6 \)
- \( H_0: p = 0.6 \) versus \( H_a: p > 0.6 \)
- \( H_0: p \neq 0.6 \) versus \( H_a: p = 0.6 \)
- \( H_0: p = 0.6 \) versus \( H_a: p < 0.6 \)
- \( H_0: p = 0.6 \) versus \( H_a: p \neq 0.6 \)
**Calculate the appropriate test statistic.** (Round your answer to two decimal places.)
\[ z = \]
**Provide an \( \alpha = 0.05 \) rejection region.** (Round your answers to two decimal places. If the test is one-tailed, enter NONE for the unused region.)
\[ z > \]
\[ z < \]
**State your conclusion.**
- \( H_0 \) is rejected. There is insufficient evidence to indicate that \( p \) differs from 0.6.
- \( H_0 \) is not rejected. There is sufficient evidence to indicate that \( p \) differs from 0.6.
- \( H_0 \) is not rejected. There is insufficient evidence to indicate that \( p \) differs from 0.6.
- \( H_0 \) is rejected. There is sufficient evidence to indicate that \( p \) differs from 0.6.
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