subject
Mathematics, 26.03.2021 01:10 hailey5campbelp7d1c0

Certain app allows you to order from different types of cuisine. According with the app's records 27% of the orders are to an American food restaurant, 40% to an Asian food restaurant, 15% to a Mexican food restaurant, 8% to a Dessert place, and the rest are to other types of food. Assume that incoming orders are independent of each othe. Required:
a. A driver for the Food delivery app gets a bonus every time he accumulates 5 deliveries from a Mexican restaurant. What is the probability that he will have to make more than 25 deliveries to gain the bonus?
b. What is the probability that a driver for the delivery app does not visit a Dessert restaurant in 20 consecutive orders?
c. What is the probability that a driver for the delivery app visits a Mexican restaurant at most 3 times in 20 consecutive orders?
d. A driver for the Food delivery app makes $6 for each order she delivers. Assume that deliveries occur randomly at a constant rate of 2.5 deliveries per hour, and different periods of time are independent. What is the probability that she will make more than $75 in a four-hour shift?

ansver
Answers: 2

Other questions on the subject: Mathematics

image
Mathematics, 21.06.2019 16:00, skylarschumacher7
Does the problem involve permutations or? combinations? do not solve. the matching section of an exam has 4 questions and 7 possible answers. in how many different ways can a student answer the 4 ? questions, if none of the answer choices can be? repeated?
Answers: 1
image
Mathematics, 21.06.2019 19:30, tammydbrooks43
Ineed with this problem 21 show steps
Answers: 2
image
Mathematics, 21.06.2019 23:00, rosier2230
Someone answer this asap for the length, in feet, of a rectangular rug is represented by the expression 5x² + 2x. the width, in feet, is represented by the expression 3x². which expression represents the perimeter, in feet, of the rug? a. 8x² + 2x b. 8x² + 4x c. 16x² + 2x d. 16x² + 4x
Answers: 2
image
Mathematics, 22.06.2019 01:00, mike2614
The random variable x is defined as the number marking the sector in which the arrow lands when the spinner in the diagram is spun once.
Answers: 2
You know the right answer?
Certain app allows you to order from different types of cuisine. According with the app's records 27...

Questions in other subjects:

Konu
Mathematics, 13.01.2021 01:00
Konu
Chemistry, 13.01.2021 01:00
Konu
Mathematics, 13.01.2021 01:00