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3.32 Arachnophobia: 7% of teenagers (ages 13 to 17) suffer from arachnophobia and are extremely afraid of spiders. At a summer camp there are 12 teenagers sleeping in each tent. Assume that these 12 teenagers are independent of each other. (In parts a, b, c, DO NOT enter your answer after multiplying by 100. For example, if your answer is 0.4266, then enter it as 0.4266, NOT as 42.66.) A 2005 Gallup Poll found that (a) Calculate the probability that at least one of them suffers from arachnophobia. (please round to four decimal places) (b) Calculate the probability that exactly 2 of them suffer from arachnophobia? four decimal places) (please round to four decimal places) (c) Calculate the probability that at most 1 of them suffers from arachnophobia? (please round to

3.32 Arachnophobia: 7% of teenagers (ages 13 to 17) suffer from arachnophobia and are extremely afraid of spiders. At a summer camp there are 12 teenagers sleeping in each tent. Assume that these 12 teenagers are independent of each other. (In parts a, b, c, DO NOT enter your answer after multiplying by 100. For example, if your answer is 0.4266, then enter it as 0.4266, NOT as 42.66.) A 2005 Gallup Poll found that (a) Calculate the probability that at least one of them suffers from arachnophobia. (please round to four decimal places) (b) Calculate the probability that exactly 2 of them suffer from arachnophobia? four decimal places) (please round to four decimal places) (c) Calculate the probability that at most 1 of them suffers from arachnophobia? (please round to

MATLAB: An Introduction with Applications
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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(d) If the group has 4 teenagers who are afraid of spiders, does the number look unusual given the information in the Gallup Poll? - ☐ Yes, that is because there is only 0.75% chance of at least four being afraid of spiders in the tent. - ☐ No, because there is a high chance of at most four being afraid of spiders in the tent.
Transcribed Image Text:(d) If the group has 4 teenagers who are afraid of spiders, does the number look unusual given the information in the Gallup Poll? - ☐ Yes, that is because there is only 0.75% chance of at least four being afraid of spiders in the tent. - ☐ No, because there is a high chance of at most four being afraid of spiders in the tent.
**3.32 Arachnophobia:** A 2005 Gallup Poll found that 7% of teenagers (ages 13 to 17) suffer from arachnophobia and are extremely afraid of spiders. At a summer camp, there are 12 teenagers sleeping in each tent. Assume that these 12 teenagers are independent of each other. (In parts a, b, c, DO NOT enter your answer after multiplying by 100. For example, if your answer is 0.4266, then enter it as 0.4266, NOT as 42.66.) (a) Calculate the probability that at least one of them suffers from arachnophobia. [Blank space for answer] *(please round to four decimal places)* (b) Calculate the probability that exactly 2 of them suffer from arachnophobia? [Blank space for answer] *(please round to four decimal places)* (c) Calculate the probability that at most 1 of them suffers from arachnophobia? [Blank space for answer] *(please round to four decimal places)*
Transcribed Image Text:**3.32 Arachnophobia:** A 2005 Gallup Poll found that 7% of teenagers (ages 13 to 17) suffer from arachnophobia and are extremely afraid of spiders. At a summer camp, there are 12 teenagers sleeping in each tent. Assume that these 12 teenagers are independent of each other. (In parts a, b, c, DO NOT enter your answer after multiplying by 100. For example, if your answer is 0.4266, then enter it as 0.4266, NOT as 42.66.) (a) Calculate the probability that at least one of them suffers from arachnophobia. [Blank space for answer] *(please round to four decimal places)* (b) Calculate the probability that exactly 2 of them suffer from arachnophobia? [Blank space for answer] *(please round to four decimal places)* (c) Calculate the probability that at most 1 of them suffers from arachnophobia? [Blank space for answer] *(please round to four decimal places)*
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