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If r.vX ~B(n =5,P=(1)/(3)) then P(2lt ...

If ` r.vX ~B(n =5,P=(1)/(3))` then `P(2lt X lt 4)=`

A

`(80)/(243)`

B

`(40)/(243)`

C

`(40)/(343)`

D

`(80)/(343)`

Text Solution

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The correct Answer is:
B
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