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