Question

Question 19: Find Mean and Range of the data 40, 60, 70, 50, 30,50,40,50,20,60,20,50,10,90,60,50,80,40,60,70​

Answer 1

Answer:

mean = sum of all numbers / no of numbers..

range = maximum number - minimum number.

Step-by-step explanation:

use calculator you can solve it easily..

Answer 2

Answer:

50 is mean of this data because sum of all obserevation / number of all obserevation