Use the given frequency distribution to find the

$($a$)$ class width.

$($b$)$ class midpoints.

Temperature $(F)$

$35-37$

$38-40$

$41-43$

$44-46$

$47-49$

$50-52$

$53-55$

Frequency

$($c$)$ class boundaries.

$($a$)$ What is the class width?

$($Type an integer or a decimal.$)$

$($b$)$ What are the class midpoints? Complete the table below. $($Type integers or decimals.$)$

$\backslash$table$[[$Temperature $(F),$Frequency,Midpoint$],[35-37,1,3],[38-40,5,],[41-43,11,],[44-46,7,],[47-49,7,],[50-52,1,],[53-55,,]]$

$($c$)$ What are the class boundaries? Complete the table below. $($Type integers or decimals.$)$