Please show all workings 1. One hundred persons were asked, "Do you favour regional integration?". Of the 35 that answered "no" to the question, 14 were female. Of the 65 that answered "yes" to the question, 30 were female. a) Draw a completed contingency table, showing totals, to illustrate the information above. b) If one person was randomly selected, what is the probability that the person is: (i) female? (ii) female or responded “no”? (iii) female given that they responded “no”?
Please show all workings 1. One hundred persons were asked, "Do you favour regional integration?". Of the 35 that answered "no" to the question, 14 were female. Of the 65 that answered "yes" to the question, 30 were female. a) Draw a completed contingency table, showing totals, to illustrate the information above. b) If one person was randomly selected, what is the probability that the person is: (i) female? (ii) female or responded “no”? (iii) female given that they responded “no”?
Chapter8: Sequences, Series,and Probability
Section8.7: Probability
Problem 6ECP: In Pennsylvania’s Cash 5 game, a player chooses five different numbers from 1 to 43. If these five...
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Please show all workings
1. One hundred persons were asked, "Do you favour regional
a) Draw a completed
b) If one person was randomly selected, what is the
(i) female?
(ii) female or responded “no”?
(iii) female given that they responded “no”?
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Step 1: Identify the given information:
VIEWStep 2: a) Draw a completed contingency table, showing totals, to illustrate the information above
VIEWStep 3: b) (i) Find the probability that the person is female:
VIEWStep 4: b) (ii) Find the probability that the person is female or responded “no”
VIEWStep 5: b) (iii) Find the probability that the person is female given that they responded “no”
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