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Question 5 (1 point)
Given P(A) = 0.51, P(B) = 0.79, and P(A or B) = 0.66, are events A and B mutually exclusive?
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Question 6 (1 point)
Given P(A) = 0.20, P(B) = 0.27, and P(BA) = 0.20, are A and B independent or dependent?
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Question 7 (1 point)
Snoopy Brown is interested in the number of businesses that do not allow dogs in St. Paul, MN. To conduct his study, he randomly selects 100 businesses listed in the St. Paul phone book, calls them and asks their policy. What is the sample of this study?
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Question 8 (1 point)
Zaphod Beeblebrox has recently purchased a secondhand ballpoint pen business. In the first month, they purchased the following pens.
Color 
Count 
Black 
582 
Blue 
651 
Red 
404 
Green 
106 
UltraViolet 
782 
Purple 
585 
What is the relative frequency of green pens purchased?
Answer in decimal form. Round to 3 decimal places as needed.
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Question 9 (1 point)
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Question 10 (1 point)
Compute the median of 39, 51, 31, 59, 18, 39
Round to 2 decimal places as needed
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Question 11 (1 point)
Compute the median of 44, 26, 50, 38, 50, 18
Round to 2 decimal places as needed
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Question 12 (1 point)
Compute the median of 33, 55, 15, 39, 49.
Round to 2 decimal places as needed.
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Question 13 (1 point)
What is the range of the following: 63, 67, 50, 10, 55, 18
Round to 2 decimal places as needed.
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Question 14 (1 point)
What is the range of the following: 11, 23, 51, 24, 67, 43
Round to 2 decimal places as needed.
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Question 15 (1 point)
What is the range of the following: 17, 20, 43, 11, 18, 69
Round to 2 decimal places as needed.
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