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Use the appropriate normal distribution to approximate the resulting binomial distributions.  A convenience store owner claims that 55% of the people buying from her store, on a certain day of the week, buy coffee during their visit.  A random sample of 35 customers is made.  If the store owner's claim is correct, what is the probability that fewer than 24 customers in the sample buy coffee during their visit on that certain day of the week? A) 0.9332 B) 0.8980 C) 0.9251 D) 0.9525 E) 0.9463

Use the appropriate normal distribution to approximate the resulting binomial distributions.  A convenience store owner claims that 55% of the people buying from her store, on a certain day of the week, buy coffee during their visit.  A random sample of 35 customers is made.  If the store owner's claim is correct, what is the probability that fewer than 24 customers in the sample buy coffee during their visit on that certain day of the week? A) 0.9332 B) 0.8980 C) 0.9251 D) 0.9525 E) 0.9463

College Algebra
College Algebra
10th Edition
ISBN:9781337282291
Author:Ron Larson
Publisher:Ron Larson
Chapter8: Sequences, Series,and Probability
Section8.7: Probability
Problem 4ECP: Show that the probability of drawing a club at random from a standard deck of 52 playing cards is...
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Use the appropriate normal distribution to approximate the resulting binomial distributions.  A convenience store owner claims that 55% of the people buying from her store, on a certain day of the week, buy coffee during their visit.  A random sample of 35 customers is made.  If the store owner's claim is correct, what is the probability that fewer than 24 customers in the sample buy coffee during their visit on that certain day of the week?

A) 0.9332

B) 0.8980

C) 0.9251

D) 0.9525

E) 0.9463

 

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