Mathematics, 13.05.2021 20:40 masie03

Consider the following experiment: a soccer team in a tie-breaker has to take five shots on goal. The probability of making a goal is 0.75. You may assume that each shot is independent of the others; that is, making one shot does not affect the chances of making the next shot. Required:
a. If X is the random variable representing the number of goals scored, list all possible values of X.
b. What is the probability that the team makes all five shots, that is, makes five out of the five goals?
c. What is the probability that the team makes three or more shots?
d. What is the expected value of the variable "number of goals scored"?
e. Interpret the expected value: in this situation, what does it tell you?

Answers: 1

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 12:50, perezesmeralda78

What is the value of y in the solution to the system of equations? x + y = 12x – 3y = –30a. –8b. –3c. 3d. 8

Answers: 1

continue

Mathematics, 21.06.2019 15:50, Kianna000

Dylan and dusty plan to take weekly surfing lessons together. if the 2-hour lessons are $20 per person and they plan to spend $100 each on new surfboards, what is the maximum number of lessons the two can take if the total amount spent for lessons and surfboards is at most $480?

Answers: 1

continue

Mathematics, 21.06.2019 22:00, johnlumpkin5183

Aprofessional hockey team has noticed that, over the past several seasons, as the number of wins increases, the total number of hot dogs sold at the concession stands increases. the hockey team concludes that winning makes people crave hot dogs. what is wrong with the hockey team's conclusion? a) it does not take into account the attendance during each season. b) it does not take into account the number of hamburgers sold during each season. c) it does not take into account the number of concession stands in the hockey arena. d) it does not take into account the number of seasons the hockey team has been in existence.

Answers: 1

continue

Mathematics, 22.06.2019 02:00, Jennifer312332

Need to finish my juan wants to build a greenhouse in his back yard. he needs to maximize the ratio of floor area to structure volume in order to provide the most room for plants while minimizing the area to be heated. find the description of the structure that best meets juan’s criteria. a.) a hemisphere with a diameter of 12 feet b.) a cube with a side length of 12 feet c.) a cone with a diameter of 12 feet and a height of 10 feet d.) a square pyramid with a base side length of 12 feet and a height of 9 feet

Answers: 2

continue

You know the right answer?

Consider the following experiment: a soccer team in a tie-breaker has to take five shots on goal. Th...