## Related questions with answers

Question

Suppose that $70 \%$ of the adults in a certain city are registered, voters. In a group of $10$ randomly selected adults in the city, find the probability that the indicated number are registered, voters. $\\$ exactly$8$.

Solution

VerifiedAnswered 2 years ago

Answered 2 years ago

Step 1

1 of 5Use the binomial probability formula:

$P=_nC_rp^r\left(1-p\right)^{n-r}$

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