Math, asked by 4200aryanN, 11 months ago

find the mean of the data​

Attachments:

Answers

Answered by Anonymous
3

Step-by-step explanation:

Xi = 20        40    60     80    100                    total

Fi =  15          18    25     10       2                         70

XiFi = 300  720  1500  800  200                    3520

 Mean = ∑XiFi/∑Fi

            =  3520/70

              = 50.28

HOpe iT HelP YOu DEaR

Answered by acecloud
1

Answer:

Step-by-step explanation:--

Hope it might help you.......

Attachments:
Similar questions