The mean gpr averages of a random sample of 36 college seniors is calculated to be 2.6. the population standard deviation is 0.3

Question

3 years ago

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The mean gpr averages of a random sample of 36 college seniors is calculated to be 2.6. the population standard deviation is 0.3

.
a. find the 95% confidence interval for the mean of the entire senior class.
b. find the 99% confidence interval for the mean of the entire senior class.
c. which confidence interval is wider? why?

Mathematics

1 answer:

Alika [10] · Answer 1 · 2021-11-24T12:02:15+03:00

Alika [10]3 years ago

8 0

A is the correct answer