Multiple Choice
At a computer manufacturing company,the actual size of a computer chip is normally distributed with a mean of 1 centimeter and a standard deviation of 0.1 centimeter.A random sample of 12 computer chips is taken.What is the standard error for the sample mean?
A) 0.029
B) 0.050
C) 0.091
D) 0.120
Correct Answer:
Verified
Correct Answer:
Verified
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