Question

Find the mean of following Data :
A)73,52,56,51,42,75,53,40 .
B) 12,9,8,97,6,2,15,13,11,10,16.

DESCRIBE AND EXPAIN PLZ​

Answer 1

Answer:

Answer

Class Interval

Frequency

10-20

20-30

30-40

40-50

50-60

60-70

 

10

12

7

7

8

3

 

(i) For Cumulative Frequency 30−40 frequency is 7

(ii) Size is 11

Mid point for cumulative frequency 30−40 is 35.

(iii) Range =70−10=60

{♡Hope its wrong answer⊙⊙⊙Lol!!}

Answer 2

Hope it will help you

The formula for getting the mean is first we have to calculate the sum of all the numbers and then we will divide by the total numbers

then we will get our ans