If the probability of a new employee in a fast-food chain still being with the company at the end of the year is 0.5,what is the probability that out of 8 newly hired people(A) 5 will still be with the company after 1 year?(B) 5 or more will still be with the company after 1 year?Round each of the calculations to three decimal places when going through the solution process.(A) P(5 will still be there)~ (Round to three decimal places as needed.)DView an example Get more help.P PearsonhpClear allSaveCheck answerCopyright © 2022 Pearson Education Inc. All rights reserved. | Terms of Use | Privacy Policy | Permissions | Contact Us |

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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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K If the probability of a new employee in a fast-food chain still being with the company at the end of the year is 0.6, what is the probability that out of 8 newly hired people (A) 5 will still be with the company after 1 year? (B) 5 or more will still be with the company after 1 year? Round each of the calculations to three decimal places when going through the solution process. (A) P(5 will still be there) (Round to three decimal places as needed.)
(a) The probability that a student passes the P&S exam is 0.7. (i)Find the probability that a given student will pass the P&S exam after the third try. (ii)Find the probability that the third student who fails the P&S exam is found after the fifth student in a class of 9 students? (iii)Find the probability that at most 3 students will pass the P&S exam in a class of 7 students.
57% of U.S. adults have very little confidence in newspapers. You randomly select 10 U.S. adults. Find the probability that the number of U.S. adults who have very little confidence in newspapers is (a) exactly five, (b) at least six, and (c) less than four. ... (a) P(5) = (Round to three decimal places as needed.) (b) P(x2 6) =D (Round to three decimal places as needed.) (c) P(x< 4) =D (Round to three decimal places as needed.)
When it is sunny, Joe's ice cream truck generates a profit of $547 per day, when it is not sunny, the profit is $250 per day, and when the truck is not out there selling ice cream, Joe loses $120 per day. Suppose 8% of a year Joe's truck is on vacation, and 86% of a year the truck is selling ice cream on sunny days, what is the expected daily profit the truck generates over a year? Enter answer as a decimal rounded to TWO digits after the decimal point.
When you are asked to calculate the probability that something is going to occur in the future (poisson), what equation do you use?
How do I solve this
first 2 parts please
Please solve the attached problem
Javier volunteers in community events each month. He does not do more than five events in a month. He attends exactly five events 30% of the time, four events 25% of the time, three events 25% of the time, two events 10% of the time, one event 5% of the time, and no events 5% of the time.(a) Find the probability that Javier volunteers for less than three events each month. P(X < 3) = (b) Find the expected number of events Javier volunteers in a month. dont round
< CO 2. There is a 0.9987 probability that a randomly selected 32 year-old male lives through the year. A life insurance company charges $169 for insuring that the male will live through the year. If the male does not survive the year, the policy pays out $110,000 as a death benefit. (a) From the perspective of the 32 year old male, what are the monetary values corresponding to the two events of surviving the year and not surviving? The value corresponding to surviving the year is $ The value corresponding to not surviving the year is $ (b) If 32 year-old male purchases the policy, what is his expected value? The expected value is $ (Round to the nearest cent as needed.) « Previous Next » LAON 23 3D 昌吧 MacBook Air 000 000 DD F7 公 F3 F4 F5 F6 F8 $ 4 5. 6 80
The manager of a fast-food restaurant determines that the average time that her customers wait for service is 3.5 minutes. (a) Find the probability that a customer has to wait more than five minutes. (Round your answer to three decimal places.) (b) Find the probability that a customer is served within the first one minutes. (Round your answer to three decimal places.) X (c) The manager wants to advertise that anybody who isn't served within a certain number of minutes gets a free hamburger. But she doesn't want to give away free hamburgers to more than 2% of her customers. What should the advertisement say? (Give your answer to the nearest integer that satisfies the conditions.) "If you aren't served within minutes, you get a free hamburger."
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