Hypothesis Test for a Population Proportion You wish to test the following claim (Ha) at a significance level of a = 0.001. Ho:p = 0.69 Ha:p > 0.69 You obtain a sample of sizen = 633 in which there are 468 successful observations. What is the test statistic for this sample? (Report answer accurate to three decimal places.) test statistic = What is the p-value for this sample? (Report answer accurate to three decimal places.) p-value = The p-value is... O less than (or equal to) a O greater than a This test statistic leads to a decision to... O reject the null O accept the null O fail to reject the null As such, the final conclusion is that... O There is sufficient evidence to warrant rejection of the claim that the population proportion is greater than 0.69. O There is not sufficient evidence to warrant rejection of the claim that the population proportion is greater than 0.69. The sample data support the claim that the population proportion is greater than 0.69. O There is not sufficient sample evidence to support the claim that the population proportion is greater than 0.69. AA A myopenmath.com

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
icon
Related questions
Question
**Hypothesis Test for a Population Proportion**

You wish to test the following claim (\(H_a\)) at a significance level of \(\alpha = 0.001\).

\[
H_0: p = 0.69 \\
H_a: p > 0.69
\]

You obtain a sample of size \(n = 633\) in which there are 468 successful observations.

**What is the test statistic for this sample?** (Report answer accurate to three decimal places.)

Test statistic = [_______]

**What is the p-value for this sample?** (Report answer accurate to three decimal places.)

P-value = [_______]

The p-value is…

- ○ less than (or equal to) \(\alpha\)
- ○ greater than \(\alpha\)

**This test statistic leads to a decision to…**

- ○ reject the null
- ○ accept the null
- ○ fail to reject the null

**As such, the final conclusion is that…**

- ○ There is sufficient evidence to warrant rejection of the claim that the population proportion is greater than 0.69.
- ○ There is not sufficient evidence to warrant rejection of the claim that the population proportion is greater than 0.69.
- ○ The sample data support the claim that the population proportion is greater than 0.69.
- ○ There is not sufficient sample evidence to support the claim that the population proportion is greater than 0.69.
Transcribed Image Text:**Hypothesis Test for a Population Proportion** You wish to test the following claim (\(H_a\)) at a significance level of \(\alpha = 0.001\). \[ H_0: p = 0.69 \\ H_a: p > 0.69 \] You obtain a sample of size \(n = 633\) in which there are 468 successful observations. **What is the test statistic for this sample?** (Report answer accurate to three decimal places.) Test statistic = [_______] **What is the p-value for this sample?** (Report answer accurate to three decimal places.) P-value = [_______] The p-value is… - ○ less than (or equal to) \(\alpha\) - ○ greater than \(\alpha\) **This test statistic leads to a decision to…** - ○ reject the null - ○ accept the null - ○ fail to reject the null **As such, the final conclusion is that…** - ○ There is sufficient evidence to warrant rejection of the claim that the population proportion is greater than 0.69. - ○ There is not sufficient evidence to warrant rejection of the claim that the population proportion is greater than 0.69. - ○ The sample data support the claim that the population proportion is greater than 0.69. - ○ There is not sufficient sample evidence to support the claim that the population proportion is greater than 0.69.
Expert Solution
Step 1

Statistics homework question answer, step 1, image 1

steps

Step by step

Solved in 2 steps with 2 images

Blurred answer
Similar questions
Recommended textbooks for you
MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
Statistics
ISBN:
9781119256830
Author:
Amos Gilat
Publisher:
John Wiley & Sons Inc
Probability and Statistics for Engineering and th…
Probability and Statistics for Engineering and th…
Statistics
ISBN:
9781305251809
Author:
Jay L. Devore
Publisher:
Cengage Learning
Statistics for The Behavioral Sciences (MindTap C…
Statistics for The Behavioral Sciences (MindTap C…
Statistics
ISBN:
9781305504912
Author:
Frederick J Gravetter, Larry B. Wallnau
Publisher:
Cengage Learning
Elementary Statistics: Picturing the World (7th E…
Elementary Statistics: Picturing the World (7th E…
Statistics
ISBN:
9780134683416
Author:
Ron Larson, Betsy Farber
Publisher:
PEARSON
The Basic Practice of Statistics
The Basic Practice of Statistics
Statistics
ISBN:
9781319042578
Author:
David S. Moore, William I. Notz, Michael A. Fligner
Publisher:
W. H. Freeman
Introduction to the Practice of Statistics
Introduction to the Practice of Statistics
Statistics
ISBN:
9781319013387
Author:
David S. Moore, George P. McCabe, Bruce A. Craig
Publisher:
W. H. Freeman