## write is mean of a group of a observation find mean of the given observation of the 1,3,8,21,31,24,80

Question

write is mean of a group of a observation find mean of the given observation of the 1,3,8,21,31,24,80

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Mathematics
2 years
2021-07-15T14:43:55+00:00
2021-07-15T14:43:55+00:00 2 Answers
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## Answers ( )

Answer:the mean = aum of observation/no. of observation

so

mean=1+3+8+21+31+24+80/7

Given:ToFind:Calculation:In order to calculate the mean of the the given observations, formula is given by,

7.Firstly, let’s calculate the sum of all numbers,

On adding the numbers,

Therefore, sum of all observations is

168.Puttingthe values,Now let’s substitute values in the equation,

Using formula –Plugging the values,

On dividing the numbers,

Henceforth,24.