Math, asked by Vennelamadishetti, 5 hours ago

The mean of 10 observations is 8, if one of the observations is wrongly recorded as 11 instead of 9 find the corrected mean

Answers

Answered by kshitij112

2

Answer:

the correct mean is 7.8

Step-by-step explanation:

mean = sum of observation / total number of observation

8 = x/10

x = 80

new sum = 80 - 11 + 9

= 78

new mean = 78/10 = 7.8

Answered by ayushsin17439

2

Answer:

no it is intersection ..

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