Question

In the table below heart beat
of 30 womens are recorded. If mean
data
is 76 find the mis
Alenquencies с
and y
Ne of heart beat (pen Meindl No- of weemen
2
Х.
4
3
1
65-68=x
68-71=4
71-74=3
74-77=7
77-80=8
80-83=4
83-86=y
​

Answer 1

Answer:

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Step-by-step explanation:

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