Math, asked by gajendrasinghchuohan, 4 months ago

The arithmetic mean of 10 observations
is 7.5. The sum of all observations
is

Answers

Answered by harshdeepsingh102000

0

Answer:

75

Step-by-step explanation:

mean = sum of all observation/ total no. of observation

7.5 = sum of all observation/10

75 = sum of all observation.

Answered by chakypatel511

0

Answer:

Step-by-step explanation: the arithmetic mean of 10 observatios is 7.5. the sum of all observations is .....

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