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2 years ago

15

You are told that in a sample of size 225 the mean is 48. 5 and the standard deviation is 1. 8. The study is reported with 90% c

onfidence level. Explain how to determine if 48. 8 is within the confidence interval.

1 answer:

kirill115 [55]2 years ago

7 0

Yes it’s between the confidence interval I think I hope I’m right

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