Multiple Choice
Solve the problem.
-Based on a sample of 36 randomly selected years, a 90% confidence interval for the mean annual precipitation in one city is from 46.8 inches to 49.2 inches. Find the margin of error.
A) 0.33
B) 2.4 inches
C) 1.2 inches
D) There is not enough information to find the margin of error.
Correct Answer:
Verified
Correct Answer:
Verified
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