Bishwant did I
did 3
3
part of a work and
Sunayana
3 parts of the work.
8) How muchy did they do tog

2 thoughts on “Bishwant did I<br />did 3<br />3<br />part of a work and<br />Sunayana<br />3 parts of the work.<br />8) How muchy did they do tog”

1. Answer:

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2. Answer:

   Variance(σ

   2

   2

   )=

   n

   1

   i=1

   ∑

   10

   (Y

   i

   −

   Y

   ˉ

   )

   2

   =

   10

   1

   ×40=4

   ∴ Standard deviation (σ

   2

   )=

   4

   =2

   Since, the variance of prices of share X is greater than that of prices of share Y.

   So, prices of share X are more variable than prices of share Y.

   So, the prices of shares Y are more stable than the prices of share X.

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