vanessasmith47
05.07.2019 •
Mathematics
We would like to know the average amount of time students spend studying for their classes each week. a random sample of 100 students are surveyed. they reported spending an average of 7.6 hours studying, with s = 1.2 hours. based on these data, find a 95% confidence interval for the average amount of time a student studies for classes each week.
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Ответ:
First get a ruler and figure out how many centimeters are in a inch.
Then you will multiply 12 and how many centimeters are in a inch.
And that is how you will get your answer.