Question
To test if Americans are superstitious a poll found that 30% believe that finding and picking up a penny brings good luck. Let x represent
To test if Americans are superstitious a poll found that 30% believe that finding and picking
up a penny brings good luck. Let x represent the number who believe that finding and
picking up a penny is good luck.
a)In a random sample of 6 Americans what is the probability that exactly 3 believe that
finding and picking up a penny is good luck.
b)If 6 Americans are randomly selected find the probability that at least 5 believe that
finding and picking up a penny is good luck.
c)In a random sample of 100 Americans what is the probability that at most 35 believe
that finding and picking up a penny is good luck.
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Quantitative Analysis For Management
Authors: Barry Render, Ralph M. Stair, Michael E. Hanna
11th Edition
9780132997621, 132149117, 132997622, 978-0132149112
