Cumulative frequency goes from 10 to 80 and length goes from 0 to 30 I need to find the interquartile range and then need to find estimation of a fraction between 13cm to 20cm of the 80.

y=mx+b is the final answer!   : )

company a

step-by-step explanation:

using the linear regression models , it is found that company a   pays about $14 more. but using the same regression (linear) company b pays about $10 more.

so company a pays more than b

one peck is 9.309 quarts

9.309x 2

apex says the answer is true