based on a poll, 60% of adults believe in reincarnation. assume that 8 adults are rabndomly...

based on a poll, 60% of adults believe in reincarnation. assume that 8 adults are rabndomly selected, and find the indicated probability.

a) what is the probability that exactly 7 if the selected adults believe in reincarnation?

b) what is the probability that all of the adults believe in reincarnation?

c) what is the probability that at least 4 adults believe in reincarnation?

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Expert Solution

Answer:

Given that:

Based on a poll, 60% of adults believe in reincarnation. assume that 8 adults are randomly selected, and find the indicated probability.

(a) what is the probability that exactly 7 if the selected adults believe in reincarnation?

The probability of believing in reincarnation, p=60% or 0.6.

The probability of non-believe, q=0.4.

The formula for binomial probability is given by,

b) what is the probability that all of the adults believe in reincarnation?

c) what is the probability that at least 4 adults believe in reincarnation?

orchestra answered 1 year ago

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