Exercise 1 A sample of employees of Worldwide Enterprises is to be surveyed about a new health care plan. The employees are classified as follows: Classification Supervisors Maintenance Production Management Secretarial Event A B C D E Number of Employees 120 50 (a) What is the probability that the first person selected is: either in maintenance or a secretary? 1,460 302 68 (0) (ii) not in management? (b) Draw a Venn diagram illustrating your answers to part (a). (c) Are the events in part (a)(i) complementary or mutually exclusive or both?

MATLAB: An Introduction with Applications
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Chapter1: Starting With Matlab
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Exercise 1
A sample of employees of Worldwide Enterprises is to be surveyed about a new health
care plan. The employees are classified as follows:
Classification
Supervisors
Maintenance
Production
Management
Secretarial
Event
A
B
C
D
E
Number of Employees
120
50
(a) What is the probability that the first person selected is:
(1) either in maintenance or a secretary?
1,460
302
68
(ii) not in management?
(b)
Draw a Venn diagram illustrating your answers to part (a).
(c) Are the events in part (a)(i) complementary or mutually exclusive or both?
Transcribed Image Text:Exercise 1 A sample of employees of Worldwide Enterprises is to be surveyed about a new health care plan. The employees are classified as follows: Classification Supervisors Maintenance Production Management Secretarial Event A B C D E Number of Employees 120 50 (a) What is the probability that the first person selected is: (1) either in maintenance or a secretary? 1,460 302 68 (ii) not in management? (b) Draw a Venn diagram illustrating your answers to part (a). (c) Are the events in part (a)(i) complementary or mutually exclusive or both?
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