5. a dentist recorded the number of people who took an elevator up from his floor and the number of people…

5. a dentist recorded the number of people who took an elevator up from his floor and the number of people who took an elevator down. he also noted the number of men and women. the table shows the results. what is the experimental probability that the next person will be a man taking the elevator up? type a response
Answer
Answer:
$\frac{36}{160}=\frac{9}{40}$
Explanation:
Step1: Find total number of people
$36 + 43+39 + 42=160$
Step2: Calculate experimental probability
The number of men taking the elevator up is 36. So the probability is $\frac{36}{160}$, which simplifies to $\frac{9}{40}$.