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Mathematics 17 Online
OpenStudy (monkey*):

Will give Medal for help.

OpenStudy (monkey*):

The tensile strength of a certain type of wire is normally distributed with a mean of 102.3 and a standard deviation of 4.6. Find the standard error of the mean of a sample of 81 wires. 0.0567902 4.4965788 0.5111112 17.6086958

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