If the mean and variance of six observations 7, 10,11,15, {a}, {b} are 10 and \frac{20}{3}, respectively,then the value of |{a}-{b}| is equal to : [20 Jul 2021 Shift 2]

Statistics Part 1

Section: Mathematics

Question : 36 of 100

Marks: +1, -0

If the mean and variance of six observations 7, 10,11,15,a,b are 10 and

, respectively,then the value of |a−b| is equal to :

[20 Jul 2021 Shift 2]

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