Suppose that the four inspectors at a film factory are supposed to stamp the expiration date on each package offilm at the end of the assembly line. John, who stamps 20% of the packages, fails to stamp the expiration date oncein every 200 packages; Tom, who stamps 60% of the packages, fails to stamp the expiration date once in every 100packages; Jeff, who stamps 15% of the packages, fails to stamp the expiration date once in every 90 packages; andPat, who stamps 5% of the packages, fails to stamp the expiration date once in every 200 packages. If a customercomplains that her package of film does not show the expiration date, what is the probability that it was inspectedby John?

Given Information: There are four inspectors: John, Tom, Jeff and Pat. John who stamps 20% of the…

Answered: Suppose that the four inspectors at a…

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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Choose the correct answer. On Day 1 of a technology conference in San Diego, 15 presenters who were setting up for their sessions in Annex C became ill with flu-like symptoms. During the course of the conference, 20 participants who attended sessions in Annex C also became ill with the same symptoms. To begin calculating the rate of this outbreak, investigators should first determine A) the size of the conference population, B) the number of cases of illness, C) the number of days the conference was held, D) the location of the conference?
2. Rini prefers red M&Ms over any other color. The Mars Company, makers of M&Ms, claims that 20% of all M&Ms are red. Rini plans to remove M&Ms from her bag one at a time until she gets her first red. How many M&Ms should she expect to remove?
Sandhill Company completes and transfers out 13,720 units and has 1,960 units of ending work in process that are 25% complete as to conversion costs. Materials are entered at the beginning of the process, and there is no beginning work in process. Assuming unit. materials costs of $3 and unit conversion costs of $5 , what are the costs to be assigned to units (a) completed and transferred out and (b) in ending workingrocess?
1. Pretend that in a certain city the number of new cases of COVID was reported to be 200 new cases on Sunday. Let’s pretend that the number of new cases grows by 22% on Monday, and then after that falls by 22% on Tuesday Question C: What percent would the percent increase have to be on Monday to have a total change of zero% from Sunday to Tuesday? i.e. new covid cases go up by ???% on Monday and then down 22% on Tuesday for a total change of 0%. (Use decimals in answer if needed)
Compute the following correct to the nearest whole number: a. If 7 out of 10 patients admitted to the hospital are discharged in 3 days or less, how many out of 13,554 recorded admissions exceeded a stay of 3 days? admissions b. A hospital discharged 3,520 patients in January. If 5% developed a hospital-based infection, how many were affected? patients c. A hospital reported 126,778 discharges during the past year. If 35% of these patients were seen in consultation, how many of the discharged patients were seen by a consultant? patients
Illustration 16.60. A bank has a test designed to establish the credit rating of a loan applicant. If the persons, who default (D), 90% fail the test (F). Of the persons, who will repay the bank (ND), 5% fail the test. Furthermore, it is given that 4% of the population is not worthy of credit ; i.e., P(D) = .04. Given that someone failed the test, what is the probability that he actually will default (when given a load)? CS Scanned with CamScanner

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