Question

plz solve my question ​

Answer 1

Hey there!

$\bf \textsf{\Large{Points to remember:}}$

- Write no. of weeks on y- axis.
- Write cost of living index on x - axis.
- Find class Interval for cost of living index.
For the following graph the class interval is 145, 155, 165, 175, 185, 195 respectively.

Note: Take 2 extra cost of living index of left and right side of x - axis so that we can obtain the complete frequency polygon.

(The graph is attached.)

Hope It Helps You!