4. A company evaluates its potentialnew employees using three criteria.A: The applicant has a minimum college GPA of 3.0.B: The applicant has relevant work experience.C: The applicant has a sufficient score on an aptitude test.Write the event that an applicant meets a ll three criteria as a union or intersection of A, B, and C.Write the event that an applicant meets at lea st one of the three criteria as a union or intersection of A, B,a.b.and C.

The event that an applicant meets all three criteria can be given as follows:

Answered: 4. A company evaluates its potentialnew…

A First Course in Probability (10th Edition)

10th Edition

ISBN:9780134753119

Author:Sheldon Ross

Publisher:Sheldon Ross

Chapter1: Combinatorial Analysis

Section: Chapter Questions

Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...

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A) what is the expected total number of staff (waiters and chefs) that will show up on any given day? B) what is the probability that three waiters will show up on any given day? C) what is the probaility that two chefs will show up on any given day?
A bag contains 3 balls: 1 yellow, 1 red, and 1 green. Suppose I draw 2 balls from the bag with replacement (that is, after drawing the first ball and observing its color, I return it to the bag). Let Y be the event of drawing a yellow ball in a given draw, R be the event of drawing a red ball and G be the event of drawing a green ball.
. To save time Nivaldo's chemistry professor grades only 3 randomly chosen problems of a 12-problem assignment. Suppose that Nivaldo has 9 out of 12 problems correct on the assignment. a) Compute the probability that the 3 chosen problems are correct (Nivaldo scores 100%). b) Compute the probability that all 3 chosen problems are incorrect (Nivaldo scores 0%). c) Compute the expected value of the number of correct problems chosen by the professor.
6. A pizza contains three toppings randomly selected from the following choices: pepperoni, mushrooms, green peppers, ham, bacon, and onions. Manuel enjoys all toppings, except bacon and onions. What is the likelihood that a pizza will contain a) no toppings that Manuel dislikes? b) exactly one topping that Manuel dislikes? c) at least one topping that Manuel dislikes?
2) A spinner has an equal chance of landing on scarlet, crimson, vermilion, burgundy and maroon. It is spun twice. a) Make a table showing all of the possible outcomes. b) What is the probability that the spinner lands on crimson twice? c) What is the probability that the spinner lands on burgundy at least once? d) What is the probability that the spinner lands on vermilion or maroon? e) What is the probability that the spinner lands on scarlet at least once? f) What is the probability that both spins land on the same colour?
Determine to which probability assignment approach the following statements belong and justify your answer. a) There is a 20% probability that it will rain because it has rained 2 of the previous 10 days. b) According to the experts, there is a 5% probability that a car will have an accident in the field, since it is considered that the risk is lower. c) There is a 50% probability of choosing a boot since there are 10 boots among the 20 available shoes.
Find the probability that a randomly chosen student a) studies music b) studies music or is female c) is male, given that they do not study Spanish
2.2 3) For each situation below, determine whether the two events are dependent or independent. a) Flip a coin and then draw a card from a standard deck of 52 cards. b) Draw a marble from a bag; do not replace it; and then draw a 2nd marblę from the same bag. c) Get a raise at work and purchase a new car. d) Drive on ice and lose control of your car. e) Have a large shoe size and have a high IQ. f) Be a chain smoker and get lung cancer. g) Dad is left handed and son is left handed INTL 9 DII -> & %23 24 6. 4 2 y e
23
Three companies (A, B, and C) are to be ranked first, second, and third in a list of companies with the highest customer satisfaction. a) List all the possible sets of rankings for these top three companies. b) Assuming that all sets of rankings are equally likely, what is the probability that Company A will be ranked first, Company B second, and Company C third? C)Assuming that all sets of rankings are equally likely, what is the probability that Company B will be ranked first?
1what are the chances that the runn ers from Detroit and Kiercrest will finish Ist and 2nd, regardless of the acler? Thae ae a runners in the finals of the district 100 mekr race. TThree of the FrUnners are from Clarksulle, two and from Linden- Kildare, oneis from Delvait, one is from hiverenest and two are rom Naud What are the Chances that the winner of the race will vbe fream Clarksuille a lik2
2. A student majoring in phycology is trying to decide on the number of firms to which he should apply. Given his work experience and grades he can expect to receive a job offer from 75% of the firms he applies. The student decides to apply to only 4 firms. What is the probability that he receives?a) No job offers P(x = 0) b) Less than 2 job offers P(x <2) c) At least 2 job offers P(x ≥ 2)

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