A distance $AB$ is observed repeatedly using the

same equipment and procedures, and the results,

in meters, are listed:

$71\mathrm{.}401,71\mathrm{.}400,71\mathrm{.}402,71\mathrm{.}396,71\mathrm{.}401,71\mathrm{.}396,$

$71\mathrm{.}401,$ and $71\mathrm{.}404.$

Calculate the line's most probable length.

Express your answer to five significant figures and include appropriate units.

Request Answer

Part B

Calculate the standard deviation.

Express your answer to three significant figures and include appropriate units.

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Part C

Calculate the standard deviation of the mean.

Express your answer to three significant figures and include appropriate units.

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