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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13) Approximately 59.4% of adults have added bleach to their laundry. Assume six adults are randomly selected. Find the probability that at most one adult have added bleach to their laundry. Round the answer to four decimals digits.
5. The probability that Stu doesn't do his homework is 3/4. The probability that his teacher collects the assignment is 4/5. a. Draw a tree diagram or chart illustrating all possible outcomes. (Stu either does, or doesn't do his homework. The teacher either collects, or doesn't collect the assignment.) b. What is the probability that Stu doesn't do his homework and gets away with it? (Assume he doesn't look guilty when he doesn't do his homework.) c. Given that the teacher collected the homework, what was the probability that Stu did not do his homework?
Based on a poll, 50%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 7out 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 7 of the selected adults believe in reincarnation? The probability that at least 7 of the selected adults believe in reincarnation is. (Round to three decimal places as needed.) d. If 8 adults are randomly selected, is 7 a significantly high number who believe in reincarnation? A. No, because the probability that 7 or more of the…
5.
1. How many ways can you sit 12 children in a round table? 2. The probability that an HRM college student will graduate is 0.38. determine the probability that out of the 8 students, at least 1 will graduate. PLEASE DO NOT BE TOO GREEDY. I really need help with these 2.
•Suppose that each of n jurors independently has a 0.7 probability of deciding correctly whether an accused person is guilty.•How many jurors are required so that their majority opinion has at least a 95% probability of being correct? (Answer Enter number)–Find the smallest number of jurors required so that the probability that there is a correct majority opinion (not a tie) has at least 95%. [Hint: We want the probability that more than half are correct to be at least 0.95]
4.1
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?
Ten thousand people are chosen at random in Istanbul. The probability that there are noleft-handed people in this group is 0.1353.a. What is the probability that there are at most three left-handed people in thisgroup?b. What is the probability that there are at least two left-handed people in this group?
A standard provincial landline telephone number in Cavite contains area code of 3 digits and telephone number of 6 digits.a. How many possible telephone numbers with area code are there in which no digit is repeated?b. What is the probability that the generated numbers are all 8s or all 9s?
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.…
12. According to a recent survey, 75% of all customers will return to the same grocery store. Suppose eight customers are selected at random, what is the probability thát. a. exactly five of the customers will return? a. b. all eight will return? b. c. at least seven will return? с. d. at least one will return? d. e. How many customers would be expected to return to the same store? e. Discrete Probability Distributions 120

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