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For the followinng distribution function...

For the followinng distribution function `F(x)` of a rv.X.
`{:(x,1,2,3,4,5,6),(F(x),0.2,0.37,0.48,0.62,0.85,1):}`
`P(3 lt x le 5)=`

A

0.48

B

0.37

C

0.27

D

1.47

Text Solution

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The correct Answer is:
B

`{:(x,1,2,3,4,5,6),(f(x),02,0.37,0.48,0.62,0.85,1),(p(x),0.2,0.17,0.11,0.14,0.23,0.15):}`
`p(3 lt x le5)=p(x=4)+p(x=5)`
`=0.14+0.23=0.37`
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