Question 10: The length of needles produced by a machine has a standard deviation of 0.03 inches. Assuming the distribution is normal, how large of a sample is needed to determine, within a margin of error of 0.008 inches, the mean length of all needles produced to 9 Answer:

MATLAB: An Introduction with Applications
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Question 10:
The length of needles produced by a machine has a standard deviation of 0.03 inches. Assuming the
distribution is normal, how large of a sample is needed to determine, within a margin of error of 0.008
inches, the mean length of all needles produced to 9
Answer:
Transcribed Image Text:Question 10: The length of needles produced by a machine has a standard deviation of 0.03 inches. Assuming the distribution is normal, how large of a sample is needed to determine, within a margin of error of 0.008 inches, the mean length of all needles produced to 9 Answer:
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