Some street foods are tested with the presenceof disease causing bacteria or harmful chemicalsa random sample of 200 street foods accordingto how they are prepared. See the table below.TOTALFOODWITHBACTERIAWITH HARMFULCHEMICALS ONLYWITH BOTHBACTERIA ANDONLYCHEMICLALSFried35151868Boiled46143292Grilled248840TOTAL105375820011. What is the probability that a street foodselected at random is fried?68355068A.B.C.D.200105142142112. What is the probability that a food selectedat random is both grilled and contained harmfulchemicals?405816A.B..C. 14216D.20010520013. What is the probability that a randomlyselected food has both bacteria and harmfulchemicals?405816A.-200B.8C..D..10514258ly

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Answered: Some street foods are tested with the…

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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Similar questions

Use the same data as shown again below. For a randomly selected respondent, what is the probability that a respondent answers No (to 3 decimals) Response Yes No Unsure 18-29 134 131 2 Age 30+ 293 432 8
Answer the following questions in the picture below. Only the correct letter.
Organ Donors USA Today provided information about a survey of 5100 adult Internet users. Of the respondents, 2346 said they are willing to donate organs after death. In this survey conducted for Donate Life America, 100 adults were surveyed in each state and the District of Columbia, and results were weighted to account for the different state population sizes. a. What percentage of respondents said that they are willing to donate organs after death? b. Based on the poll results, what is the probability of randomly selecting an adult who is willing to donate organs after death? c. What term is used to describe the sampling method of randomly selecting 100 adults from each state and the District of Columbia?
. Giving a test to a group of students, the grades and gender are summarized below. If one student was chosen at random, find the probability that the student was female or earned a B. A B C Total Male 8 18 13 39 Female 10 4 12 26 Total 18 22 25 65
Use the information provided below to answer 1 and 2.Fifteen percent of the products produced by an industrial robot are known to be defective. A quality-control inspectorrandomly selects 6 products from a production run.1. What is the probability that at least two of the products selected by the quality-control inspector are defective?A 0.3772B 0.7765C 0.2235D 0.3993 2. Determine the probability of that between two and four (inclusive) of the products selected by the quality-controlinspector are defective.A 0.1762B 0.7133C 0.2176D 0.2231
Refer to the sample data for pre-employment drug screening shown below. If one of the subjects is randomly selected, what is the probability that the test result is a false positive? Who would suffer from a false positive result? Why? Pre-Employment Drug Screening Results Positive test result Negative test result Drug Use Is Not Indicated Drug Use Is Indicated Subject Uses Drugs 37 4. Subject Is Not a Drug User 17 35 The probability of a false positive test result is
A sample of residents of Santa Monica were asked two questions, whether they had taken a course at Santa Monica College and what type of job they had or hoped to have. Their responses are summarized in the two-way data table below. Tech Industry Health Care Job Business/Finance Other Job Job Category Has taken a 53 104 93 class at SMC 69 Has not taken a class at SMC 82 28 38 151 Use the table to answer the following questions, a. What is the probability that a randomly chosen person has not taken a class at SMC and answered health care job. [Select] b. What is the probability that a randomly chosen person has taken a class at SMC or answered Tech Industry Job? I Select c. Would it be unusual for a person to have not taken a class at SMC and answered health care job? Why or why not? ( Select]
Find the probability of student being both female and good?
7. Giving a test to a group of students, the grades and gender are summarized below. If one student was chosen at random, find the probability that the student was female. Total Male 8. 18 13 39 Female 10 4 12 26 Total 18 22 25 65 8. The table below shows the number of credit cards owned by a group of individuals. If one person was chosen at random, find the probability that the person had no credit cards. Zero One Two or more Total Male 5 19 33 Female 18 10 20 48 Total 27 15 39 81
Refer to the sample data for pre-employment drug screening shown below. If one of the subjects is randomly selected, what is the probability that the test result is a false positive? Who would suffer from a false positive result? Why? Pre-Employment Drug Screening Results Positive test result Negative test result Drug Use Is Indicated Drug Use Is Not Indicated Subject Uses Drugs 42 11 Subject Is Not a Drug User 17 34
29. Giving a test to a group of students, the grades and gender are summarized below. If one student was chosen at random, find the probability that the student was female and earned an A. A Total Male 8. Female 18 13 39 10 4 12 26 Total 18 22 25 65 30. The table below shows the number of credit cards owned by a group of individuals. If one person was chosen at random, find the probability that the person was male and had two or more credit cards. Zero One | Two or more Total Male 9. 19 33 Female 18 10 20 48 Total 27 15 39 81
An elected official surveyed residents of a town to assess their satisfaction with city services. The survey includes both those who own and those who rent their homes. Level of Satisfaction High Medium Low Total Owners 26 34 18 78 Renters 15 12 5 32 Total 41 46 23 110 What is the probability that a resident reports high satisfaction, given that the resident is a renter? 13.7% 20.0%0 36.6% 46.9%

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