12/9/2016 Print Test 1/7 PRINTABLE VERSION Test 1 You scored 56 out of 56 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?
12/9/2016 Print Test 2/7 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.
12/9/2016 Print Test 3/7 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? 3 3
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- Fall '08
- Normal Distribution, Probability theory, Discrete probability distribution