### A plant employee is selected randomly

Assignment Help Basic Statistics
##### Reference no: EM13265890

5. Adam Shapiro, Director of Human Resources, is exploring employee absenteeism at Plain Power Plant. Ten per cent of all plant employees work in the finishing department; 20% of all plant employees are absent excessively; and 7% of all plant employees work in the finishing department and are absent excessively. A plant employee is selected randomly; F is the event 'works in the finishing department'; and A is the event 'is absent excessively'. P(A|F) = _____________.

A. 0.37

B. 0.70

C. 0.13

D. 0.35

6. One hundred policyholders file claims with StressFree Insurance. Ten of these claims are fraudulent. Claims manager Emma Ropati randomly selects four of the ten claims for thorough investigation. If X represents the number of fraudulent claims in Emma's sample, X has a_______________

A. normal distribution

B. hypergeometric distribution, but may be approximated by a binomial

C. binomial distribution, but may be approximated by a normal

D. binomial distribution, but may be approximated by a Poisson

Attachment:- 236181_1_Final-Solns-exam.pdf

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