Suppose that 35% of all business executives are willing to switch companies if offered a highersalary. If a headhunter randomly contacts a simple random sample of 100 executives, what is theprobability that over 40% will be willing to switch companies if offered a higher salary? (Choose thebest/closest answer to account for minor rounding)O.1469O.1977.4207.8023O.8531

Answered: Suppose that 35% of all business…

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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5.
1. Approximately 90% of all people are right-handed. Consider a grouping of ten people. Assume that therequirements for a binomial distribution have been satisfied. a. What is the probability that 4 of them will be right handed?
Based on a poll, 50% of adults believe in reincamation. Assume that 5 adults are randomly selected, and find the indicated probability. Complete parts (a) through (d) below. a. What is the probability that exactly 4 of the selected adults believe in reincarnation? The probability that exactly 4 of the 5 adults believe in reincarnation is. (Round to three decimal places as needed.) b. What is the probability that all of the selected adults believe in reincarnation? The probability that all of the selected adults believe in reincarnation is. (Round to three decimal places as needed.) c. What is the probability that at least 4 of the selected adults believe in reincarnation? The probability that at least 4 of the selected adults believe in reincarnation is (Round to three decimal places as needed.) d. If 5 adults are randomly selected, is 4 a significantly high number who believe in reincarnation? of 2 O A. No, because the probability that 4 or more of the selected adults believe in…
Approximately 90% of all people are right handed. Consider a grouping of ten people. Assume the requirements for a binomial distribution have been satisfied. a. What is the probability that 4 of them will be right handed? b. What is the probability that at least 3 of them will be right handed?
Suppose 42% of recent college graduates plan on pursuing a graduate degree. Eighteen recent college graduates are randomly selected. a. What is the probability that no more than five of the college graduates plan to pursue a graduate degree? Note: Do not round intermediate calculations. Round your final answer to 4 decimal places. Probability b. What is the probability that exactly eight of the college graduates plan to pursue a graduate degree? Note: Do not round intermediate calculations. Round your final answer to 4 decimal places. Probability c. What is the probability that at least eight but no more than eleven of the college graduates plan to pursue a graduate degree? Note: Do not round intermediate calculations. Round your final answer to 4 decimal places. Probability
Based on a poll, 60% of adults believe in reincarnation. Assume that 8 adults are randomly selected, and find the indicated probability. a. What is the probability that exactly 7 of the selected adults believe in reincarnation? The probability that exactly 7 of the 8 adults believe in reincarnation is (Round to three decimal places as needed.) b. What is the probability that all of the selected adults believe in reincarnation? The probability that all of the selected adults believe in reincarnation is (Round to three decimal places as needed.) c. What is the probability that at least 5 of the selected adults believe in reincarnation? The probability that at least 5 of the selected adults believe in reincarnation is (Round to three decimal places as needed.)
1. Approximately 90% of all people are right-handed. Consider a grouping of twenty people. Assume that the requirements for a binomial distribution have been satisfied. a. What is the probability that 5 of them will be right handed? b. What is the probability that at least 5 of them will be right handed (hint: this would likely be easy to calculate by using the complement) c. What is the probability that at most 5 of them will be right handed? d. What is the Mean and Standard Deviation of this situation? 2. Suppose you take a 10-question test where you can choose the options a, b, c, and d, where only one option is correct. a. What is the probability that you will get less than a 50% (5 or less questions correct)? b. What is the probability that you will get at least a 70% correct (7 or more questions correct)? 3. Suppose ? is uniformly distributed from 2 to 5. Draw the area (shade it) being found in each part (a,b, or c) and find the area as a reduced fraction, decimal or percent. a.…
Assume this year's flu vaccine has a 65% chance of being effective. If the vaccine is given to 314 randomly selected people, answer the following.d) What is the probability that exactly 200 of them did not get the flu? g) What is the probability that exactly 204 of them did not get the flu? Round final answer to 4 decimal places. h) What is the probability that at least 204 of them did not get the flu? Round final answer to 4 decimal places. i) What is the probability that at most 204 of them did not get the flu Round final answer to 4 decimal places.
Based on a poll, 40% of adults believe in reincarnation. Assume that 8 adults are randomly selected, and find the indicated probability. Complete parts (a) through (d) below. a. What is the probability that exactly 7 of the selected adults believe in reincarnation? The probability that exactly 7 of the 8 adults believe in reincarnation is (Round to three decimal places as needed.) b. What is the probability that all of the selected adults believe in reincarnation? The probability that all of the selected adults believe in reincarnation is (Round to three decimal places as needed.) Click to select your answer(s).
Assume that when human resource managers are randomly selected, 38% say job applicants should follow up within two weeks. If 30 human resource managers are randomly selected, find the probability that exactly 23 of them say job applicants should follow up within two weeks. a.The probability is?

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