23 Aug Question 1 2 pts The probability of drawing one card and getting queen
Question 1 2 pts
The probability of drawing one card and getting queen is 4/52. This would be considered:
Classical probability
Empirical probability
Subjective probability
Manufactured probability
Question 2 2 pts
Given the following information, find the probability that a randomly selected student will be short or very short. Number of students who are very short: 45, short: 60, tall: 82, very tall: 21
21.0%
21.6%
49.5%
10.1%
Question 3 2 pts
Given the following information, find the probability that a randomly selected dog will be a poodle. Number of dogs who are poodles: 31, golden retrievers: 58, beagles: 20, pugs: 38
58.0%
42.0%
39.5%
21.1%
Question 4 2 pts
Given that there is a 22% chance it will rain on any day, what is the probability that it will rain on the first day and be clear (not rain) on the next two days?
17.2%
1.1%
78.0%
13.4%
Question 5 2 pts
Consider the following table. What is the probability of no?
Red Blue Total
Yes 15 21 36
No 38 13 51
Total 53 34 87
51/87
13/51
51/34
13/34
Question 6 2 pts
Consider the following table. What is probability of no, given blue?
Red Blue Green Total
Yes 33 44 14 91
No 18 5 28 51
Total 51 49 42 142
5/49
44/49
51/142
49/142
Question 7 2 pts
A card is randomly selected from a standard deck of 52 cards. What is P(heart)?
26.52
1/52
13/52
4/52
Question 8 2 pts
In a sample of 500 customers, 140 say that service is poor. You select two customers without replacement to get more information on their satisfaction. What is the probability that both say service is poor?
65.00%
12.25%
35.00%
12.19%
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