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Molodets [167]
3 years ago
13

Starting salaries of 90 college graduates who have taken a statistics course have a mean of $43,993 and a standard deviation of

$9,144. Using 99% confidence level, find the following:
A. The margin of error E:________
B. The confidence interval for the mean: μ__________< μ<_____________

Mathematics
1 answer:
Rufina [12.5K]3 years ago
5 0

Answer: attached below

Step-by-step explanation:

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