Q4 From a computer tally based on employer records, the personnel manager of a large manufacturing firm finds that 15 per cent of the firm's employees are supervisors from the total number of 625 and 25 per cent of the firm's employees are college graduates from 475 employees. He also discovers that 5 per cent are both supervisors and college graduates from total employs based on employer records. Suppose an employee is selected at random from the firm's personnel records, what is the probability of: (a) selecting a person who is both a college graduate and a supervisor? (b) Selecting a person who is neither a supervisor nor a college graduate?
Q4 From a computer tally based on employer records, the personnel manager of a large manufacturing firm finds that 15 per cent of the firm's employees are supervisors from the total number of 625 and 25 per cent of the firm's employees are college graduates from 475 employees. He also discovers that 5 per cent are both supervisors and college graduates from total employs based on employer records. Suppose an employee is selected at random from the firm's personnel records, what is the probability of: (a) selecting a person who is both a college graduate and a supervisor? (b) Selecting a person who is neither a supervisor nor a college graduate?
Chapter8: Sequences, Series,and Probability
Section8.7: Probability
Problem 4ECP: Show that the probability of drawing a club at random from a standard deck of 52 playing cards is...
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