Math, asked by slata4004gmailcom, 20 days ago

the mean of 8 variates is 10.5 seven of them are 3 15 7 19 2 and 8 then find the eight variate

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Answered by taniya4429

0

Answer:

Given : The mean of 8 variates is 10.5. . Sum of 8 observations = 10.5 x 8 =84. Hence, the 8th variety is 13

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