A distance $AB$ is observed repeatedly using the

same equipment and procedures, and the results,

in meters, are listed:

$51\mathrm{.}401,51\mathrm{.}400,51\mathrm{.}402,51\mathrm{.}396,51\mathrm{.}406,51\mathrm{.}401,$

$51\mathrm{.}396,51\mathrm{.}401,51\mathrm{.}405,$ and $51\mathrm{.}404.$

Part A

Calculate the line's most probable length.

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

Request Answer

Part B

Calculate the standard deviation.

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

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