using-the-class-midpoints-and-corresponding-frequencies-estimate-the-sample-mean

Question

Using the class midpoints and corresponding frequencies, estimate the sample mean and standard deviation of the provided data.

Table displaying class intervals and their corresponding frequencies for data analysis.

Accepted Answer

$x ˉ equals 33.5$

$s equals 11.9$

Answer

$x ˉ equals 33.5$

$s equals 11.9$

Answer

$x ˉ equals 33.5$

$s equals 11.9$

Answer

$x ˉ equals 33.5$

$s equals 11.9$