Bondary School Mathemation for class 12. Find the missing frequencies in the following frequency distribution whose meanis 31.

Question

Bondary School Mathemation for class
12. Find the missing frequencies in the following frequency distribution
whose meanis 31.
BO
A
12. Find the missing frequencies in the following frequency distribution
whose mean is 50
30
50
20
Total
19
120
13. Find the value of p, when the mean of the following distribution is 20.
17
20
19
2
1
14. The mean of the following distribution is 50.
10
30
50
70
90
f
17
5013
32
7a11
Find the value of a and hence the frequencies of 30 and 70.​

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Claire 1 month 2021-08-11T14:22:14+00:00 1 Answer 0 views 0

Answers ( )

    0
    2021-08-11T14:23:20+00:00

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18:9+8+9*3-7:3-1*13 = ? ( )