a) What conclusion should be drawn? Determine the critical value(s). The critical value(s) is(are) (Round to three decimal places as needed. Use a comma to separate answers as needed.) Determine the test statistic, t-. (Round to two decimal places as needed.) What conclusion should be drawn? O A. Do not reject Ho. There is not sufficient evidence to conclude that u<70. O B. Reject Ho. There is not sufficient evidence to conclude that u <70. O C. Reject Ho. There is sufficient evidence to conclude that u<70. O D. Do not reject Ho. There is sufficient evidence to conclude that u< 70. b) Use technology to determine the p-value for this test.
a) What conclusion should be drawn? Determine the critical value(s). The critical value(s) is(are) (Round to three decimal places as needed. Use a comma to separate answers as needed.) Determine the test statistic, t-. (Round to two decimal places as needed.) What conclusion should be drawn? O A. Do not reject Ho. There is not sufficient evidence to conclude that u<70. O B. Reject Ho. There is not sufficient evidence to conclude that u <70. O C. Reject Ho. There is sufficient evidence to conclude that u<70. O D. Do not reject Ho. There is sufficient evidence to conclude that u< 70. b) Use technology to determine the p-value for this test.
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) what conclusion should be drawn?
Determine the critical value(s) is(are) _____.
(around to three decimal places as needed. Use a comma to separate answers as needed.)
Determine the test statistic= ____
(Round to two decimal places as needed.)
![**Hypothesis Testing Exercise**
Consider the hypotheses below:
- \( H_0: \mu \geq 70 \)
- \( H_1: \mu < 70 \)
Given:
- \(\bar{x} = 64.7\)
- \( s = 7.6 \)
- \( n = 30 \)
- \( \alpha = 0.05 \)
Complete parts a) and b) below.
**a) What conclusion should be drawn?**
1. **Determine the critical value(s):**
- **The critical value(s) is (are):** [ ]
*(Round to three decimal places as needed. Use a comma to separate answers as needed.)*
2. **Determine the test statistic, \( t_x \):**
- \( t_x = [ ] \)
*(Round to two decimal places as needed.)*
3. **What conclusion should be drawn?**
*Choose one of the following:*
- ○ A. Do not reject \( H_0 \). There is not sufficient evidence to conclude that \( \mu < 70 \).
- ○ B. Reject \( H_0 \). There is not sufficient evidence to conclude that \( \mu < 70 \).
- ○ C. Reject \( H_0 \). There is sufficient evidence to conclude that \( \mu < 70 \).
- ○ D. Do not reject \( H_0 \). There is sufficient evidence to conclude that \( \mu < 70 \).
**b) Use technology to determine the p-value for this test:**
- **p-value =** [ ]
*(Round to three decimal places as needed.)*](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F68cc5e62-1f1e-447e-86e2-72966307f0c4%2F00e07fa7-fdd6-4e4c-92b5-b8e3a269a549%2Fdwxdpy_processed.jpeg&w=3840&q=75)
Transcribed Image Text:**Hypothesis Testing Exercise**
Consider the hypotheses below:
- \( H_0: \mu \geq 70 \)
- \( H_1: \mu < 70 \)
Given:
- \(\bar{x} = 64.7\)
- \( s = 7.6 \)
- \( n = 30 \)
- \( \alpha = 0.05 \)
Complete parts a) and b) below.
**a) What conclusion should be drawn?**
1. **Determine the critical value(s):**
- **The critical value(s) is (are):** [ ]
*(Round to three decimal places as needed. Use a comma to separate answers as needed.)*
2. **Determine the test statistic, \( t_x \):**
- \( t_x = [ ] \)
*(Round to two decimal places as needed.)*
3. **What conclusion should be drawn?**
*Choose one of the following:*
- ○ A. Do not reject \( H_0 \). There is not sufficient evidence to conclude that \( \mu < 70 \).
- ○ B. Reject \( H_0 \). There is not sufficient evidence to conclude that \( \mu < 70 \).
- ○ C. Reject \( H_0 \). There is sufficient evidence to conclude that \( \mu < 70 \).
- ○ D. Do not reject \( H_0 \). There is sufficient evidence to conclude that \( \mu < 70 \).
**b) Use technology to determine the p-value for this test:**
- **p-value =** [ ]
*(Round to three decimal places as needed.)*
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