Use your TI-83 to determine the necessary t* value for a 90% confidence interval based on a sample size of 55 and a sample standard deviation of 7.42. 2.005 1.669 1.96 1.645 2.67

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Tchoup asked Jun 6, 2023

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Use your TI-83 to determine the necessary t* value for a 90% confidence interval

based on a sample size of 55 and a sample standard deviation of 7.42.

2.005
1.669
1.96
1.645
2.67

Mathematics
high-school

Tchoup asked Jun 6, 2023

by Tchoup

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21 votes

Answer:

Explanation:

It is 1.645. My calculator is a little off though; see attached picture.

Use your TI-83 to determine the necessary t* value for a 90% confidence interval based-example-1

Yanay answered Jun 13, 2023

by Yanay

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