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Test 1
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Question 1Your answer is CORRECT.The values for Q1 and Q3 for the data set below are Q1=123 and Q3=155. Are there any outliers for thisdata? If so, what are they?
a) The outliers are: b) The outliers are: c) The outliers are: d) The outliers are: e) There are no outliers.
Question 2Your answer is CORRECT.What can be said about the relationship between the mean and the median for the data represented in thehistogram below?

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Question 3Your answer is CORRECT.Given:P(E) = 0.39, P(F) = 0.53, and P(E ∪F) = 0.67Find P(E ∩F) and P(F | E).
Question 4
Your answer is CORRECT.

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John and Beth plan to visit a bookstore. Based on their previous visits to this bookstore, the probabilitydistributions for the number of books they will buy is given below. Number of books John will buy0 1 2 Probability0.50 0.10 0.25 0.15 Number of books Beth will buy0 1 2 Probability0.35 0.20 0.25 0.20 Assuming that John and Beth make their decisions to purchase books independently, what is the probabilitythat they will purchase 6 books?
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- Fall '08
- Staff
- Normal Distribution, Probability theory, Discrete probability distribution