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Probability that a person will devlop immunity after vaccination is 0.8 If 8 8 people are given the vaccine then probability that all develop immunity is

A

`(0.2)^8`

B

`(0.8)^8`

C

`(0.8)^6(0.2)^2`

D

`(0.8)^2(0.2)^6`

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The correct Answer is:
B
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