Mathematics, 06.01.2020 04:31 shazanah95
The tensile strength of a certain type of wire is normally distributed with a mean of 84.5 and a standard deviation of 4.5. find the standard error of the mean of a sample of 64 wires.
a. 14.3
b. 5.3254439
c. 0.5625001
d. 0.0703126
Answers: 3
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The tensile strength of a certain type of wire is normally distributed with a mean of 84.5 and a sta...
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