What is the probability at least 23 are satisfied? What is the expected number of satisfied customers? Round answer to nearest whole number.

A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
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Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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What is the probability at least 23 are satisfied?
What is the expected number of satisfied customers? Round answer to nearest
whole number.
Transcribed Image Text:What is the probability at least 23 are satisfied? What is the expected number of satisfied customers? Round answer to nearest whole number.
Suppose a random sample of 25 customers is taken to test a company's claim that 88% of
customers are satisfied with their dog food. Assume trials are independent.
Round probability answers to 4 decimal places, i.e., XXXX
DO NOT include leading or ending zeros.
What is the probability 25 customers are satisfied?
What is the probability 10 are not satisfied?
Transcribed Image Text:Suppose a random sample of 25 customers is taken to test a company's claim that 88% of customers are satisfied with their dog food. Assume trials are independent. Round probability answers to 4 decimal places, i.e., XXXX DO NOT include leading or ending zeros. What is the probability 25 customers are satisfied? What is the probability 10 are not satisfied?
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