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Two coins are tossed simultaneously. The...

Two coins are tossed simultaneously. Then, the value of E(X), where X denotes the number of heads is

A

`(1)/(2)`

B

2

C

`1

D

None of these

Text Solution

Verified by Experts

The correct Answer is:
C
(c ) Here, n=2,`p=(1)/(2)`
`:.` E(X)=mean`=np=2xx(1)/(2)=1`
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