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worty [1.4K]
3 years ago
14

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]3 years ago
8 0
A is the correct answer
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