Brand Recognition The brand name of Mrs. Fieļds (cookies) has a 90% recognition rate (based on data from Franchise Advantage). If Mrs Fields herself wants to verify that rate by beginning with a small sample of ten randomly selected consumers, find the probability that exactly nine of the ten consumers recognize her brand name. Also find the probability that the number who recognize her brand name is not nine.
Brand Recognition The brand name of Mrs. Fieļds (cookies) has a 90% recognition rate (based on data from Franchise Advantage). If Mrs Fields herself wants to verify that rate by beginning with a small sample of ten randomly selected consumers, find the probability that exactly nine of the ten consumers recognize her brand name. Also find the probability that the number who recognize her brand name is not nine.
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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Brand Recognition The brand name of Mrs. Fieļds (cookies) has a 90% recognition rate
(based on data from Franchise Advantage). If Mrs Fields herself wants to verify that rate
by beginning with a small sample of ten randomly selected consumers, find the
probability that exactly nine of the ten consumers recognize her brand name. Also find
the probability that the number who recognize her brand name is not nine.
5-11
Too Young to Tat Based on a Harris poll, among adults who regret getting tattoos, 20%
say that they were too young when they got their tattoos. Assume that 5 adults who
regret getting tattoos are randomly selected, and find the indicated probability.
a. Find the probability that none of the selected adults say that they were too young to
get tattoos.
5-12
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