Use the appropriate normal distribution to approximate the resulting binomial distribution. The manager of Madison Finance Company has estimated that, because of a recession year, 4% of its 300 loan accounts will be delinquent. If the manager's estimate is correct, what is the probability that 18 or more of the accounts will be delinquent? (Round your answer to four decimal places.)

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Chapter1: Combinatorial Analysis
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Use the appropriate normal distribution to approximate the resulting binomial distribution.

The manager of Madison Finance Company has estimated that, because of a recession year, 4% of its 300 loan accounts will be delinquent. If the manager's estimate is correct, what is the probability that 18 or more of the accounts will be delinquent? (Round your answer to four decimal places.)

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Step 1

4% of its 300 loan 

Number of trials=300

Probability=4% =  0.04

P(18 or more) = ?

Number of success=18

 

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