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Let the five observations are {1},{3},{8},{x},{y} and their me

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Let the five observations are $1, 3, 8, x, y$ and their mean is $5$ and variance is $9.2$ find the value of $\frac{x}{y}$ (a) $9 : 4$ (b) $6 : 7$ (c) $5 : 8$ (d) none

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Emma Discussed

Let the five observations are

1, 3, 8, x, y

and their mean is

5

and variance is

9.2

find the value of

\frac{x}{y}

(a)

9 : 4

(b)

6 : 7

(c)

5 : 8

(d) none

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Question Text	Let the five observations are $1, 3, 8, x, y$ and their mean is $5$ and variance is $9.2$ find the value of $\frac{x}{y}$ (a) $9 : 4$ (b) $6 : 7$ (c) $5 : 8$ (d) none
Answer Type	Video solution: 1
Upvotes	150