Multiple Choice
The diameter of small Nerf balls manufactured overseas is expected to be approximately normally distributed with a mean of 5.2 inches and a standard deviation of .08 inches. Suppose a random sample of 20 balls is selected. What percentage of sample means will be less than 5.14 inches?
A) .040%
B) 22.66%
C) 4.3%
D) .00043%
Correct Answer:

Verified
Correct Answer:
Verified
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