Solve the Problem $\mu _ { ,}$ On an Aptitude Test Is from 60 to 66

question 61

Multiple Choice

Solve the problem.
-Based on a sample of size 41, a 95% confidence interval for the mean score of all students, $\mu _ { ,}$ on an aptitude test is from 60 to 66. Find the margin of error.

• A)3.0
• B)0.92
• C)There is not enough information to find the margin of error.
• D)6

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