Question
7. A news organization reported that41%of the voters in a particular region voted for Candidate A in a recent election with two candidates. A small
7. A news organization reported that41%of the voters in a particular region voted for Candidate A in a recent election with two candidates. A small startup company in the region hasfourteen employees. Complete parts a through d.
a. How many of the employees would be expected to have voted for CandidateA?
b. All of the employees indicated that they voted for Candidate B in the recent election. Determine the probability of this assuming they are representative of all voters in the region.
c.Twelve of the employees voted for Candidate B. Determine the probability that at least12 of the employees would vote for Candidate B if they are representative of all voters in the region.
8. A hair salon caters to both men and women. In addition tohairstyles, the salon provides back and shoulder massages. In thepast,48%of men have requested a massage and55%of women have requested a massage. Thesalon's customers are48.8%men and51.2%women. Complete parts a through c below.
a. If a customer arrives for a hairappointment, what is the probability that the customer is a woman who will also request amassage?
b. Calculate the probability that a customer will ask for a massage.
c. Given that the customer does ask for amassage, what is the probability that the customer is aman?
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