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A die is thrown 7 times. What is the cha...

A die is thrown 7 times. What is the chance that an odd number turns up (i) exactly 4 times (ii) at least 4 times

A

`(1)/(2)`

B

`(31)/(64)`

C

`(51)/(128)`

D

`(35)/(128)`

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The correct Answer is:
A
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