Attendance at large exhibition shows in Denver averages about 8120 people per day, with standard deviation of about 470. Assume that the daily attendance figures follow a norr distribution. (Round your answers to 4 decimal places.) (a) What is the probability that the daily attendance willI be fewer than 7200 people? (b) What is the probability that the daily attendance willI be more than 8900 people? (c) What is the probability that the daily attendance willI be between 7200 and 8900 people?

A First Course in Probability (10th Edition)
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Attendance at large exhibition shows in Denver averages about 8120 people per day, with standard deviation of about 470. Assume that the daily attendance figures follow a norr
distribution. (Round your answers to 4 decimal places.)
(a) What is the probability that the daily attendance will be fewer than 7200 people?
(b) What is the probability that the daily attendance wilI be more than 8900 people?
(c) What is the probability that the daily attendance will be between 7200 and 8900 people?
Transcribed Image Text:Attendance at large exhibition shows in Denver averages about 8120 people per day, with standard deviation of about 470. Assume that the daily attendance figures follow a norr distribution. (Round your answers to 4 decimal places.) (a) What is the probability that the daily attendance will be fewer than 7200 people? (b) What is the probability that the daily attendance wilI be more than 8900 people? (c) What is the probability that the daily attendance will be between 7200 and 8900 people?
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