Part 1 A researcher collected a sample of 50 respondents in a shopping mall on a weekend. The data are organised in the table below: Respondent University Graduate Non Graduate Total A : Smoker 14 26 40 B : Non Smoker 16 4 10 Total 20 30 50 Calculate the following probabilities (i) Prob (A) (ii) Prob (University graduate) (iii)Prob (A University graduate) (iv)Prob (University graduate A
Part 1 A researcher collected a sample of 50 respondents in a shopping mall on a weekend. The data are organised in the table below: Respondent University Graduate Non Graduate Total A : Smoker 14 26 40 B : Non Smoker 16 4 10 Total 20 30 50 Calculate the following probabilities (i) Prob (A) (ii) Prob (University graduate) (iii)Prob (A University graduate) (iv)Prob (University graduate A
Chapter8: Sequences, Series,and Probability
Section8.7: Probability
Problem 11ECP: A manufacturer has determined that a machine averages one faulty unit for every 500 it produces....
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Question 3
Part 1
A researcher collected a sample of 50 respondents in a shopping mall on a weekend. The data are
organised in the table below:
Respondent | University Graduate | Non Graduate | Total |
A : Smoker | 14 | 26 | 40 |
B : Non Smoker | 16 | 4 | 10 |
Total | 20 | 30 | 50 |
Calculate the following probabilities
(i) Prob (A)
(ii) Prob (University graduate)
(iii)Prob (A University graduate)
(iv)Prob (University graduate A)
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