Math, asked by ashooksharma1977b, 4 months ago

Find the missing frequencies f1 and f2 if the mean of 50 observations given below

is 38.2.

Class interval Frequency

0 – 10 4

10 - 20 4

20 – 30 f1

30 - 40 10

40 - 50 f2

50 - 60 8

60 – 70 5.

please tell me fast

Answers

Answered by GKook

5

Answer:

40-50

Step-by-step explanation:

make me breanly......

..............

please

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