The following table shows the relative frequency of executive salaries aparticular organization.Event Salary range Relative Frequency AUnder K600000.09BK60000 under K70,0000.21CK70,00 under K80,0000.28DK80,000 under K90,0000.15EK90,000 under K100,0000.23FK100,000 or more 0.04Total 1(i) Determine the probability that a randomly selected executive has a salarygreater than or equal to k70,000 but less than k100,000. (ii) Determine the probability that a randomly selected executive has a salarythat is either less than k60,000 or greater than or equal to k90,000.(iii) Are the events A through F mutually exclusive?

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Answered: The following table shows the relative…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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Question

The following table shows the relative frequency of executive salaries a
particular organization.

Event	Salary range	Relative Frequency
A	Under K60000	0.09
B	K60000 under K70,000	0.21
C	K70,00 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

(i) Determine the probability that a randomly selected executive has a salary
greater than or equal to k70,000 but less than k100,000.
(ii) 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.
(iii) Are the events A through F mutually exclusive?

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