1. Suppose that 31% of adults have at least one tattoo. If you sample 90 rand adults, what is the probability that 33% or more of them have a tattoo? 2. Instead, if you sample 300 random adults, what is the probability that 33% or more of them have a tattoo?
1. Suppose that 31% of adults have at least one tattoo. If you sample 90 rand adults, what is the probability that 33% or more of them have a tattoo? 2. Instead, if you sample 300 random adults, what is the probability that 33% or more of them have a tattoo?
Algebra and Trigonometry (MindTap Course List)
4th Edition
ISBN:9781305071742
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter14: Counting And Probability
Section14.CT: Chapter Test
Problem 13CT: 13. In a group of four students, what is the probability that at least two have the same...
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For questions 1 and 2, you need to draw and shade the distribution curves.
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