7, of all snowfalls in New Yok, 590 are heavy. After a heavy snowfall, school are closed 67% of t...

Question

Question

7, of all snowfalls in New Yok, 590 are heavy. After a heavy snowfall, school are closed 67% of the time. After a light snowf

8. You sell sandwiches. 70% of people choose chicken, the rest choose something else. Suppose 3 customers are selected. Assum

9. Births in a hospital occur randomly at an average rate of 1.8 births per hour. process is a Poisson random variable. Assum

Please solve all questions. emergency...

7, of all snowfalls in New Yok, 590 are heavy. After a heavy snowfall, school are closed 67% of the time. After a light snowfall, school are closed 3% of the time. a. (3 pts) Draw a table or a tree diagram? b. (3 pts) Find the probability that school is closed given that it was a heavy snowfall? c. (2 pts) Find the probability that school is open?
8. You sell sandwiches. 70% of people choose chicken, the rest choose something else. Suppose 3 customers are selected. Assume a binomial distribution. p) Whart i therobahiliny of seling2ie ic b. (3 pts) What is the probability of selling at east on chicken sandwich? (2 pts) What is the expected number of chicken sandwiches customers? c.
9. Births in a hospital occur randomly at an average rate of 1.8 births per hour. process is a Poisson random variable. Assume that birth (3 pts) What about the probability of observing more than or equal to 2 births in a given hour at the hospital? b. e opo Wahat he probabiliy h dly 10 biths n day t d. What is the expected number of births in two hours?

math Statistics-And-Probability

Add a comment Improve this question Transcribed image text

Answer 1

Answer #1

be sc1L probabilit .38 NoTE

Add a comment

Answer 2

7, of all snowfalls in New Yok, 590 are heavy. After a heavy snowfall, school are closed 67% of t...

Homework Answers

Add Answer to:
7, of all snowfalls in New Yok, 590 are heavy. After a heavy snowfall, school are closed 67% of t...

Post as a guest

Earn Coins

9. Births in a hospital occur randomly at an average rate of 1.8 births per hour. process is a Po...

please solve all questions. emergency please 5. For the two events A and B we have,...

7, of all snowfalls in New Yok, 590 are heavy. After a heavy snowfall, school are closed 67% of t...

Homework Answers

Add Answer to: 7, of all snowfalls in New Yok, 590 are heavy. After a heavy snowfall, school are closed 67% of t...

Post as a guest

Earn Coins

9. Births in a hospital occur randomly at an average rate of 1.8 births per hour. process is a Po...

please solve all questions. emergency please 5. For the two events A and B we have,...

Add Answer to:
7, of all snowfalls in New Yok, 590 are heavy. After a heavy snowfall, school are closed 67% of t...