Mathematics, 03.12.2021 22:50 dianaosorio33895
QUESTION 2
A random sample of 254 college students were interviewed. about their study habits. One question asked was "How many hours do you study in a typical
week?". The sample had a mean of 23.4 hrs and a standard deviation of 7.6 hrs.
What would be the margin of error for a 95% confidence interval for the typical weekly study time of all college students from this sample?
Round your answer to two decimal places.
Answers: 2
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QUESTION 2
A random sample of 254 college students were interviewed. about their study habits. One...
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