User Settings

Purchase Options

A distance $AB$ is observed repeatedly using the

same equipment and procedures, and the results, in

meters, are listed:

$53\mathrm{.}401,53\mathrm{.}400,53\mathrm{.}402,53\mathrm{.}396,53\mathrm{.}406,53\mathrm{.}401,$

$53\mathrm{.}396,53\mathrm{.}401,53\mathrm{.}405,$ and $53\mathrm{.}404.$

Calculate the line's most probable length.

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

${}^{}=A\frac{?}{b}$

$ar(AB)=$

Request Answer

Part B

Calculate the standard deviation.

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

$=$

Request Answer

Part C

Calculate the standard deviation of the mean.

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

${}_m=$