Question

The mean of a distribution is 50. Determine value of ‘g’ 3 Class0-20 20-40 40-60 60-80 80-100 Frequency17 g 32 24 19 pls find with assumed mean ​

Answer 1

Hence,value of g is 28

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Answer 2

Answer:

Class.

0-20.

20-40

40-60

60-80

80-100

$mean = \frac{fixi}{fi} = \frac{4320 + 70p}{96 + p}$

$= 50p + 4800 = 4320 + 70p$

20p=480

p=480/20

=24