If we want to provide a 95% confidence interval for the mean of a population, the confidence coefficient will be O a .485. O b. 1.96. c..95. O d. 1.645.

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**Question 27**

If we want to provide a 95% confidence interval for the mean of a population, the confidence coefficient will be:

- a. 0.485
- b. 1.96
- c. 0.95
- d. 1.645

**Question 28**

As the number of degrees of freedom for a t distribution increases, the difference between the t distribution and the standard normal distribution:

- a. becomes larger.
- b. becomes smaller.
- c. stays the same.
- d. fluctuates.

**Question 29**

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Transcribed Image Text:**Question 27** If we want to provide a 95% confidence interval for the mean of a population, the confidence coefficient will be: - a. 0.485 - b. 1.96 - c. 0.95 - d. 1.645 **Question 28** As the number of degrees of freedom for a t distribution increases, the difference between the t distribution and the standard normal distribution: - a. becomes larger. - b. becomes smaller. - c. stays the same. - d. fluctuates. **Question 29** Click Save and Submit to save and submit. Click Save All Answers to save all answers.
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given data  here we want to provide a 95% condidence interval for the mean of a poulation the confidence  coefficient will be ?

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