According to a recent survey, 75% of all customers will return to the same grocery store. Suppose eight customers are selected at random, what is the probability thát: a. exactly five of the customers will return? a. b. all eight will return? b. c. at least seven will return? с. d. at least one will return? d. e. How many customers would be expected to return to the same store? e.
According to a recent survey, 75% of all customers will return to the same grocery store. Suppose eight customers are selected at random, what is the probability thát: a. exactly five of the customers will return? a. b. all eight will return? b. c. at least seven will return? с. d. at least one will return? d. e. How many customers would be expected to return to the same store? e.
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Question
![**Problem 12: Probability of Customer Return**
According to a recent survey, 75% of all customers will return to the same grocery store. Suppose eight customers are selected at random, what is the probability that:
a. exactly five of the customers will return?
\[
\text{Answer for } a.
\]
b. all eight will return?
\[
\text{Answer for } b.
\]
c. at least seven will return?
\[
\text{Answer for } c.
\]
d. at least one will return?
\[
\text{Answer for } d.
\]
e. How many customers would be expected to return to the same store?
\[
\text{Answer for } e.
\]
---
**Discrete Probability Distributions**
*Page 120*](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F38cbb8d5-b2e4-4062-be8a-b15364eb39dc%2Ff6fcbb59-874b-43a0-b36f-2ee15ee4e23c%2F7rvjd6e_processed.jpeg&w=3840&q=75)
Transcribed Image Text:**Problem 12: Probability of Customer Return**
According to a recent survey, 75% of all customers will return to the same grocery store. Suppose eight customers are selected at random, what is the probability that:
a. exactly five of the customers will return?
\[
\text{Answer for } a.
\]
b. all eight will return?
\[
\text{Answer for } b.
\]
c. at least seven will return?
\[
\text{Answer for } c.
\]
d. at least one will return?
\[
\text{Answer for } d.
\]
e. How many customers would be expected to return to the same store?
\[
\text{Answer for } e.
\]
---
**Discrete Probability Distributions**
*Page 120*
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