A poll found that 35% of adults do not work at all while on summer vacation. In a random sample of 6 adults, let x represent the number who do not work during summer vacation. Complete parts a through e. a. For this experiment, define the event that represents a "success." Choose the correct answer below. Adults not working during summer vacation Adults working during summer vacation b. Explain why x is (approximately) a binomial random variable. Choose the correct answer below. O A. There are three possible outcomes on each trial. B. The experiment consists of identical trials, there are only two possible outcomes on each trial (works or does not work), and the trials are independent. OC. The experiment consists of only identical trials. O D. The trials are not independent. c. Give the value of p for this binomial experiment. p= .35 d. Find P(x = 4). P(x = 4) = 0.0951 (Round to four decimal places as needed.) e. Find the probability that 2 or fewer of the 6 adults do not work during summer vacation. P(xs2) = (Round to four decimal places as needed.)

A poll found that 35% of adults do not work at all while on summer vacation. In a random sample of 6 adults, let x represent the number who do not work during summer vacation. Complete parts a through e. a. For this experiment, define the event that represents a "success." Choose the correct answer below. Adults not working during summer vacation Adults working during summer vacation b. Explain why x is (approximately) a binomial random variable. Choose the correct answer below. O A. There are three possible outcomes on each trial. B. The experiment consists of identical trials, there are only two possible outcomes on each trial (works or does not work), and the trials are independent. OC. The experiment consists of only identical trials. O D. The trials are not independent. c. Give the value of p for this binomial experiment. p= .35 d. Find P(x = 4). P(x = 4) = 0.0951 (Round to four decimal places as needed.) e. Find the probability that 2 or fewer of the 6 adults do not work during summer vacation. P(xs2) = (Round to four decimal places as needed.)

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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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2-Proportion Test

In a 2-proportion test, two separate proportions are measured at the same time, and their similarity is evaluated. It is also known as a 2-proportion z-test, and a comparison of two different proportions is done in this method.

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