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Do males or females feel more tense or stressed out at work? A survey of employed adults conducted online by a company on behalf of a research organization revealed the data in the contingency table shown to the right. Complete parts (a) through (d) below. a. What is the probability that a randomly selected person's gender is female? (Type an integer or a decimal. Round to three decimal places as needed.) Gender Male Female Total Felt Tense or Stresse at Work No 210 235 445 Yes 100 215 315

Do males or females feel more tense or stressed out at work? A survey of employed adults conducted online by a company on behalf of a research organization revealed the data in the contingency table shown to the right. Complete parts (a) through (d) below. a. What is the probability that a randomly selected person's gender is female? (Type an integer or a decimal. Round to three decimal places as needed.) Gender Male Female Total Felt Tense or Stresse at Work No 210 235 445 Yes 100 215 315

College Algebra
College Algebra
7th Edition
ISBN:9781305115545
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter9: Counting And Probability
Section: Chapter Questions
Problem 5CC
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Do males or females feel more tense or stressed out at work? A survey of employed adults conducted online by a company on behalf of a research organization revealed the data in the contingency table shown to the right. Complete parts (a) through (d) below. ……… a. What is the probability that a randomly selected person's gender is female? (Type an integer or a decimal. Round to three decimal places as needed.) Gender Male Female Total Felt Tense or Stressed Out at Work Yes 100 215 315 No 210 235 445 Total 310 450 760
Transcribed Image Text:Do males or females feel more tense or stressed out at work? A survey of employed adults conducted online by a company on behalf of a research organization revealed the data in the contingency table shown to the right. Complete parts (a) through (d) below. ……… a. What is the probability that a randomly selected person's gender is female? (Type an integer or a decimal. Round to three decimal places as needed.) Gender Male Female Total Felt Tense or Stressed Out at Work Yes 100 215 315 No 210 235 445 Total 310 450 760
Use the contingency table to the right to determine the probability of events. a. What is the probability of event A? b. What is the probability of event A'? c. What is the probability of event A and B? d. What is the probability of event A or B? a. The probability of event A is (Type an integer or decimal rounded to three decimal places as needed.) A A' B 90 10 B 60 70
Transcribed Image Text:Use the contingency table to the right to determine the probability of events. a. What is the probability of event A? b. What is the probability of event A'? c. What is the probability of event A and B? d. What is the probability of event A or B? a. The probability of event A is (Type an integer or decimal rounded to three decimal places as needed.) A A' B 90 10 B 60 70
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