Question
Post-secondary students in London where asked what brand of smartphone they have. The results are contained in the following table. iPhone Samsung Blackberry Western 305
Post-secondary students in London where asked what brand of smartphone they have. The results are contained in the following table.
iPhone | Samsung | Blackberry | ||
Western | 305 | 234 | 61 | 600 |
Fanshawe | 232 | 248 | 320 | 800 |
537 | 482 | 381 | 1400 |
A student is selected at random. What is the probability the student goes to Fanshawe given that they have a Blackberry?
Question 3 options:
0.2286 | |
0.615 | |
0.8399 | |
0.4 |
According to a survey, 39% of the Canadian population has a Visa card. Suppose 7 Canadians are selected at random. What is the probability that none of them has a Visa card?
Question 6 options:
0.61 | |
4.27 | |
0.0314 | |
0.0014 |
A shipment of 40 parts contains 12 defective parts. Suppose 3 parts are selected at random from the shipment. What is the probability that all 3 parts are defective?
Question 7 options:
0.0223 | |
0.0206 | |
0.3316 | |
0.0270 |
A shipment of 50 parts contains 11 defective parts. Suppose 3 parts are selected at random, without replacement, from the shipment. What is the probability that exactly 2 parts are not defective?
Question 8 options:
0.4662 | |
0.4159 | |
0.0758 | |
0.4746 |
A shipment of 60 parts contains 9 defective parts. Suppose 3 parts are selected at random, without replacement, from the shipment. What is the probability that at least one part is defective?
Question 9 options:
0.3914 | |
0.1118 | |
0.0179 | |
0.3859 |
A shipment of 50 parts contains 11 defective parts. Suppose 3 parts are selected at random, without replacement, from the shipment. What is the probability that at most one part is not defective?
Question 10 options:
0.8821 | |
0.0365 | |
0.1179 | |
0.1094 |
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