Assume that we want to construct a confidence interval. Do one of the following, as appropriate: (a) find the critical value ty/2, (b) find the critical value z/2, or (c) state that neither the normal distribution nor the t distribution applies. 40- 30- The confidence level is 95%, o = 3827 thousand dollars, and the histogram of 61 player salaries (in thousands of dollars) of football players on a team is as shown. 20- 10- 4000 8000 1200 1600 20000 Salary (thousands of dollars) ..... Select the correct choice below and, if necessary, fill in the answer box to complete your choice. O A. ta/2= (Round to two decimal places as needed.) O B. za/2= (Round to two decimal places as needed.) O C. Neither the normal distribution nor the t distribution applies. Frequency
Assume that we want to construct a confidence interval. Do one of the following, as appropriate: (a) find the critical value ty/2, (b) find the critical value z/2, or (c) state that neither the normal distribution nor the t distribution applies. 40- 30- The confidence level is 95%, o = 3827 thousand dollars, and the histogram of 61 player salaries (in thousands of dollars) of football players on a team is as shown. 20- 10- 4000 8000 1200 1600 20000 Salary (thousands of dollars) ..... Select the correct choice below and, if necessary, fill in the answer box to complete your choice. O A. ta/2= (Round to two decimal places as needed.) O B. za/2= (Round to two decimal places as needed.) O C. Neither the normal distribution nor the t distribution applies. Frequency
MATLAB: An Introduction with Applications
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Author:Amos Gilat
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![Assume that we want to construct a confidence interval. Do one of the following, as appropriate: (a) find the critical value \( t_{\alpha/2} \), (b) find the critical value \( z_{\alpha/2} \), or (c) state that neither the normal distribution nor the t distribution applies.
The confidence level is 95%, \( \sigma = 3827 \) thousand dollars, and the histogram of 61 player salaries (in thousands of dollars) of football players on a team is as shown.
**Histogram Explanation:**
- The x-axis represents the salary in thousands of dollars.
- The y-axis represents the frequency of players.
- The histogram shows a right-skewed distribution where most players earn between 0 and 4000 thousand dollars, with a few earning significantly more, up to 20,000 thousand dollars.
**Select the correct choice below and, if necessary, fill in the answer box to complete your choice:**
- **A.** \( t_{\alpha/2} = \) [\_\_\_\_]
- (Round to two decimal places as needed.)
- **B.** \( z_{\alpha/2} = \) [\_\_\_\_]
- (Round to two decimal places as needed.)
- **C.** Neither the normal distribution nor the t distribution applies.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fe4311afe-187b-40d8-a31a-3b5ac958ea7b%2Ff99cc44a-07b8-48fe-8a83-bc6836322744%2Fq6rzlvg_processed.png&w=3840&q=75)
Transcribed Image Text:Assume that we want to construct a confidence interval. Do one of the following, as appropriate: (a) find the critical value \( t_{\alpha/2} \), (b) find the critical value \( z_{\alpha/2} \), or (c) state that neither the normal distribution nor the t distribution applies.
The confidence level is 95%, \( \sigma = 3827 \) thousand dollars, and the histogram of 61 player salaries (in thousands of dollars) of football players on a team is as shown.
**Histogram Explanation:**
- The x-axis represents the salary in thousands of dollars.
- The y-axis represents the frequency of players.
- The histogram shows a right-skewed distribution where most players earn between 0 and 4000 thousand dollars, with a few earning significantly more, up to 20,000 thousand dollars.
**Select the correct choice below and, if necessary, fill in the answer box to complete your choice:**
- **A.** \( t_{\alpha/2} = \) [\_\_\_\_]
- (Round to two decimal places as needed.)
- **B.** \( z_{\alpha/2} = \) [\_\_\_\_]
- (Round to two decimal places as needed.)
- **C.** Neither the normal distribution nor the t distribution applies.
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