QUESTION 19Assuming that the population is half male and half female, what is the probability that a random group of 12 people willcontain 6 or more males?QUESTION 20Assuming that the population is half male and half female, what is the probability that a random group of 7 people willcontain 7 or more males?QUESTION 21Assuming that the population is half male and half female, what is the probability that a random group of 14 people wil|contain 11 or more males?

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Answered: QUESTION 19 Assuming that the…

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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In a given year 2,103,001 males and 2,325,160 females were born in a certain county. If a child is selected randomly from this group, what is the probability that is female?
Question 2 You volunteer at a bookstore and are helping to pick up books from the old-book bin for recycling. The bin consists of 35 history books, 20 language books, and 5 science books. All the books have same cover and of same size, that is picking up a book is a random choice. (a) If you randomly pick up 5 books, what is the probability that more than half are history books? (b) If you randomly pick up 5 books, what is the probability that 2 are history, 2 are language and I is science? (c) Assume you randomly pick up a book for a check and then return it back to the bin, while repeating this process 3 times, what is the probability that all 3 are history books?
in a poll 41% of the united states was found to be independednt in political party affiliation. if you survey 10 americans, determine the answers to the following questions. what is the probability that exactly five of the people surveyed are independent
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QUESTION 11 A critical thinking professor asked her students to indicate whether they believed each of two headlines. One headline was false, and the other was true, but the students did not know this. The probability that a student selected at random believed the true headline was 89% and the probability that the student believed the false headline was 85%. She found that 7896 of the students believed both headlines. a. In this sample, are the events "believed the false headline" and "believed the true headline" mutually exclusive? Explain b. Find the probability that a randomly selected student from this sample believed the true headline OR believed the false headline. T TTT Paragraph Arial 3 (12pt) T O Mashups HTML CSS Words:0 Path: p Click Save and Submit to save and submit. Click Sae All Answers to save all answers. >8 0
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QUESTION 19 Assuming that the population is half male and half female, what is the probability that a random group of 12 people will contain 6 or more males?