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Midterm Exam Essay

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Midterm Exam_MATH302 Question 1 of 25 0.0/ 1.0 Points Which of the following statistics is not a measure of central location? A.Interquartile range (CORRECT) B.Median C.Mode D.Mean Question 2 of 25 1.0/ 1.0 Points If events A and B are mutually exclusive, then the probability of both events occurring simultaneously is equal to A.0.0 (CORRECT) B.1.0 C.0.5 D.any value between 0.5 and 1.0 Question 3 of 25 1.0/ 1.0 Points The table below shows the preferences for elective courses of students who are undecided about their majors. Philosophy Digital Art Film Studies Male 9 16 22 Female 6 18 14 What is the probability of randomly selecting a student who is female or prefers Digital Art? A.84.7% B.63.5% …show more content…

x 0 1 2 3 4 5 6 P (X=x) 0.55 0.15 0.10 0.10 0.04 0.03 0.03 Find P(X > 0). Place your answer, rounded to two decimal places in the blank. For example, 0.56 would be a legitimate entry. 0.45 Answer Key: 0.45 Part 7 of 9 - 1.0/ 2.0 Points Question 16 of 25 0.0/ 1.0 Points Accepted characters: An ice cream vendor sells three flavors: chocolate, strawberry, and vanilla. Forty five percent of the sales are chocolate, while 30% are strawberry, with the rest vanilla flavored. Sales are by the cone or the cup. The percentages of cones sales for chocolate, strawberry, and vanilla, are 75%, 60%, and 40%, respectively. For a randomly selected sale, define the following events: = chocolate chosen = strawberry chosen = vanilla chosen = ice cream on a cone ice cream in a cup Find the probability that the ice cream was chocolate flavor, given that it was sold in a cup. Place your answer, rounded to 4 decimal places, in the blank. For exampe, 0.3456 would be a legitimate entry. 29.4 Answer Key: 0.2941 Question 17 of 25 1.0/ 1.0 Points Accepted characters: The Big Triple at the local racetrack consists of picking the correct order of finish of the first three horses in the ninth race. If there are 12 horses entered in today’s ninth race, how many Big Triple outcomes are possible? Place your answer, as a whole number—no decimal places—in the blank. For example 667 would be a legitimate entry. 1320 Answer Key: 1320

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