According to a survey, 22.8% of credit-card-holding families in a certain area hardly ever pay off the balance. Suppose random sample of 29 credit-card-holding families is taken. Find the probability that at least 4 families hardly ever pay off the balance. THE The probability that at least 4 families hardly ever pay off the balance is (Round to four decimal places as needed.)
According to a survey, 22.8% of credit-card-holding families in a certain area hardly ever pay off the balance. Suppose random sample of 29 credit-card-holding families is taken. Find the probability that at least 4 families hardly ever pay off the balance. THE The probability that at least 4 families hardly ever pay off the balance is (Round to four decimal places as needed.)
Chapter8: Sequences, Series,and Probability
Section8.7: Probability
Problem 11ECP: A manufacturer has determined that a machine averages one faulty unit for every 500 it produces....
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![According to a survey, 22.8% of credit-card-holding families in a certain area hardly ever pay off the balance. Suppose a
random sample of 29 credit-card-holding families is taken. Find the probability that at least 4 families hardly ever pay off
the balance.
THE
The probability that at least 4 families hardly ever pay off the balance is
(Round to four decimal places as needed.)](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F6661fcbe-c25f-4aad-b688-9bfb56de755f%2F325689ec-dd01-460b-96cd-cd7d91e80297%2Fobe2gm_processed.png&w=3840&q=75)
Transcribed Image Text:According to a survey, 22.8% of credit-card-holding families in a certain area hardly ever pay off the balance. Suppose a
random sample of 29 credit-card-holding families is taken. Find the probability that at least 4 families hardly ever pay off
the balance.
THE
The probability that at least 4 families hardly ever pay off the balance is
(Round to four decimal places as needed.)
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