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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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