Question

3. Find the mean of :
9, 89, 19, 79, 29 and 69​

Answer 1

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Find the mean of :

9, 89, 19, 79, 29 and 69

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Formula is given below --

mean = sum of observations/ number of observations

So let start

9, 89, 19, 79, 29 and 69

9 + 89 + 19 + 69 + 79 + 29

294.

Number of observations [ Total ] =

6

So we divide 294 by 6

Required answer is 49

The sum of observation are

Mean= 49

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Answer 2

Answer:

Formula is given below --

mean = sum of observations/ number of observations

So let start

9, 89, 19, 79, 29 and 69

9 + 89 + 19 + 69 + 79 + 29

294.

Number of observations [ Total ] =

6