The diameter of a brand of Ping-Pong balls is approximately normally distributed, with a mean of 1.30 inchesand a standard deviation of 0.04 inch. If you select a random sample of 16 Ping-Pong balls, What is the probability that the sample mean is between 1.31 and 1.33 inches
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The diameter of a brand of Ping-Pong balls is approximately
and a standard deviation of 0.04 inch. If you select a random sample of 16 Ping-Pong balls, What is the
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