(Choose 1 answer)
At a computer manufacturing company, the actual size of computer chips is normally distribu of 1 centimeter and a standard deviation of 0.1 centimeter. A random sample of 12 computer What is the probability that the sample mean will be between 0.99 and 1.01 centimeters?
Let P(Z < 0.1) = 0.54, P(Z < 0.346) = 0.64, P(Z -0.346) = 0.36.
A. 0.36
B. 0.28
C. 0.63
D. 0.73
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