In a class of students, the following datatable summarizes how many students passeda test and complete the homework due theday of the test. What is the probability that astudent did not complete the homeworkgiven that the student passed the test?Completed thehomeworkDid not complete thehomeworkPassed the Failed thetesttest11264

passed the test failed the test total completed the homework 11 6 17 did not completed the…

Answered: In a class of students, the following…

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 2012 study asked respondents about their confidence in banks and financial institutions as well as their confidence in major corporations. Each question allowed three responses: "a great deal, only some, or hardly any." The table to the right summarizes the responses. Find the probability a respondent has a great deal of confidence in major corporations given that he or she has only some confidence in banks and financial institutions. Confidence in Banks and Financial Institutions A Great Deal Only Some Hardly Any Total Confidence in Major Corporations A Great Only Hardly Deal Some Any 69 59 14 133 465 74 23 288 183 225 812 271 Total 142 672 494 1308 The probability a respondent has a great deal of confidence major corporations given that he or she has only some confidence in banks and financial institutions is (Round to four decimal places as needed.)
At a particular college 19 percent of the students major in Business. All Business majors are required to take a Statistics Course. Of the students not majoring in Business, 42 percent of them still have to take a Statistics Course. What is the probability that a student has to take a Statistics Course at this particular college? Type your anser as a decimal to 4 decimal places.
Psychologists have found that an equal number of students rate the following qualities as most important in a potential romantic interest:attractive,successful trustworthy loyal funny and kind what is the probability that the next student tested rates attractive or successful as the most important quality
The table below is a legitimate probability model for the number of cars in a randomly-selected household in the United States. Number of cars Probability 5 or more 0.02 1 4 0.07 0.19 0.47 ? 0.06 What is the probability that a randomly selected household has three cars? What is the probability that a randomly-selected household has at least 2 cars?
Eleven of the 50 digital video recorders (DVRs) in an inventory are known to be defective. What is the probability you randomly select an item that is not defective ?
We are interested in analyzing data related to college football. Use S to denote the team is in the SEC and use W to denote a team has a winning season. The probability that a team is in the SEC in the data set is 5.5%. The probability that a team has a winning season is 52.5%. The probability that a team is in the SEC and has a winning season is 3.55%. What percentage of teams are in the SEC or had a winning season? b. What percentage of people teams are in the SEC and did NOT have a winning season? Given a team had a winning season, what is the probability that they are in the SEC? а. с.
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Approximately 18% of shoppers used cellphones to look for deals. THe probability of making a purchase was 0.45 if a person used a cell phone to shop. For a randomly selected shoppers, what is the probability that the person used a cell phone and made a purchase?
At a particular college 10 percent of the students major in Business. All Business majors are required to take a Statistics Course. Of the students not majoring in Business, 48 percent of them still have to take a Statistics Course. What is the probability that a student has to take a Statistics Course at this particular college? Type your anser as a decimal to 4 decimal places.
At a particular college 12 percent of the students major in Business. All Business majors are required to take a Statistics Course. Of the students not majoring in Business, 48 percent of them still have to take a Statistics Course. What is the probability that a student has to take a Statistics Course at this particular college? Type your anser as a decimal to 4 decimal places.
At a particular college 19 percent of the students major in business. All business majors are required to take a statistics course. Of the students not majoring in business, 31 percent of them still have to take a statistics course. What is the probability that a student has to take a statistics course at this particular college? Type your answer as a decimal to 4 decimal places.
A baseball player attempts 25 shots from the field during a game. This player generally hits about 33% of these shots. What is the probability of this player hiting more than 13 shots (13,14,15,..., or 25)?

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