1.00 (a) Determine the probability that a randomly selected executive has a salary greater than or equal to k70,000 but less than k100,000. (b) Determine the probability that a randomly selected executive has a salary that is either less than k60,000 or greater than or equal to k90,000. (c) Are the events A through F mutually exclusive?
1.00 (a) Determine the probability that a randomly selected executive has a salary greater than or equal to k70,000 but less than k100,000. (b) Determine the probability that a randomly selected executive has a salary that is either less than k60,000 or greater than or equal to k90,000. (c) Are the events A through F mutually exclusive?
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.6: Summarizing Categorical Data
Problem 21PPS
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Question
ii). The following table shows the relative frequency of executive salaries a
particular organization.
Event |
Salary |
Relative Frequency |
A |
Under k60,000 |
0.09 |
B |
K60,000-under k70,000 |
0.21 |
C |
K70,000-under k80,000 |
0.28 |
D |
K80,000-under K90,000 |
0.15 |
E |
K90,000- under K100,000 |
0.23 |
F |
K100,000 or more |
0.04 |
Total |
1.00 |
(a) Determine the probability that a randomly selected executive has a salary
greater than or equal to k70,000 but less than k100,000.
(b) Determine the probability that a randomly selected executive has a salary
that is either less than k60,000 or greater than or equal to k90,000.
(c) Are the events A through F mutually exclusive?
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