What are H0 and Ha Calculate d Calculate sd Find standardized test statistic Calculate P value __ the results ___ the same thing as using the critical value approach. ____ the null hypothesis. There _____ enough evidence to ____ the claim that pass completion percentages have ______.
What are H0 and Ha Calculate d Calculate sd Find standardized test statistic Calculate P value __ the results ___ the same thing as using the critical value approach. ____ the null hypothesis. There _____ enough evidence to ____ the claim that pass completion percentages have ______.
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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What are H0 and Ha
Calculate d
Calculate sd
Find standardized test statistic
Calculate P value
__ the results ___ the same thing as using the critical value approach. ____ the null hypothesis. There _____ enough evidence to ____ the claim that pass completion percentages have ______.
![The pass completion percentages of 10 college football quarterbacks for their freshman and sophomore seasons are shown in the table below. At α = 0.05, is there enough evidence to support the claim that the pass completion percentages have changed? Complete parts (a) through (d) below.
| Player | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 |
|--------|------|------|------|------|------|------|------|------|------|------|
| Completion percentage (freshman) | 67.3 | 62.1 | 57.8 | 61.0 | 62.5 | 50.0 | 59.0 | 64.1 | 54.4 | 58.2 |
| Completion percentage (sophomore) | 66.9 | 56.1 | 64.1 | 61.1 | 61.1 | 58.2 | 64.2 | 63.1 | 55.6 | 60.0 |
(a) Identify the claim and state \(H_0\) and \(H_a\).
What is the claim?
- A. The pass completion percentages have changed.
- B. The pass completion percentages have not changed.
- C. The pass completion percentages have increased.
- D. The pass completion percentages have decreased.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F0fb09a63-08e6-4135-872e-8c3d49f0eed8%2Fc77262c5-f18b-4883-bd7a-747dd4b94d27%2Fux586y_processed.png&w=3840&q=75)
Transcribed Image Text:The pass completion percentages of 10 college football quarterbacks for their freshman and sophomore seasons are shown in the table below. At α = 0.05, is there enough evidence to support the claim that the pass completion percentages have changed? Complete parts (a) through (d) below.
| Player | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 |
|--------|------|------|------|------|------|------|------|------|------|------|
| Completion percentage (freshman) | 67.3 | 62.1 | 57.8 | 61.0 | 62.5 | 50.0 | 59.0 | 64.1 | 54.4 | 58.2 |
| Completion percentage (sophomore) | 66.9 | 56.1 | 64.1 | 61.1 | 61.1 | 58.2 | 64.2 | 63.1 | 55.6 | 60.0 |
(a) Identify the claim and state \(H_0\) and \(H_a\).
What is the claim?
- A. The pass completion percentages have changed.
- B. The pass completion percentages have not changed.
- C. The pass completion percentages have increased.
- D. The pass completion percentages have decreased.
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