Math, asked by shs0920650harsh, 8 hours ago

The mean of the following distribution is 50. Find the value of b and hence find
the frequency of 30 and
(3)
x
10
30
50
70
90
f
17
5b+3
32
7b-11
19

Answers

Answered by saisingirala0577

1

Answer:

Yes i know

Step-by-step explanation:

B value is aslo 50 but c value by b value and multiple by a so that is the answer

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