Chapter 10.CR, Problem 14CR

To determine

(a)

To find:

Median of speeds in miles per hour of $30$ cars that were checked by radar.

To determine

(b)

To find:

Upper and lower quartiles of speeds in miles per hour of $30$ cars that were checked by radar.

To determine

(c)

To find:

Box plot of speeds in miles per hour of $30$ cars that were checked by radar.

To determine

(d)

To find:

Percentage of drivers received speeding tickets if speeding tickets is for every person driving faster than $70$ miles per hour

To determine

(e)

To find:

Describe spread of data of speeds in miles per hour of $30$ cars that were checked by radar.

To determine

(f)

To find:

$P_{25},P_{75},D_5$ of speeds in miles per hour of $30$ cars that were checked by radar.