Math, asked by ererydserghx34, 4 months ago

19
Find the standard deviation and variance from the
following data.
+
CI
0-6
6-12
12-18
18-24
24-30
30-36
36-42
f
19
25
36
72
51
43
28

Answers

Answered by scprasad004

1

Answer:

their ratio of the medians have a ratio a/2 : b

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