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Given a sample mean of 3.56 and a standard deviation of 0.98, which value falls within the 90% confidence interval for a sample size of 45?

Given a sample mean of 3.56 and a standard deviation of 0.98, which value falls within the 90% confidence interval for a sample size of 45?
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3 votes
Given a sample mean of 3.56 and a standard deviation of 0.98, which value falls within the 90% confidence interval for a sample size of 45?

asked
User Chris Salzberg
by
8.8k points

1 Answer

3 votes

Answer:

40 1/2 or 40.5

Explanation:

simplify the expressions

90% of 45

simplify

81/2

40 1/2 or 40.5

answered
User Mzalazar
by
8.4k points
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