subject
Mathematics, 14.12.2020 21:20 michellemitchel

At a small coffee shop, the distribution of the number of seconds it takes for a cashier to process an order is approximately normal with mean 268 seconds and standard deviation 45 seconds. Which of the following is closest to the proportion of orders that are processed in less than 276 seconds?

ansver
Answers: 3

Another question on Mathematics

question
Mathematics, 21.06.2019 17:00
For which of the following counts would a binomial probability model not be reasonable? a)the number of people in a classroom born in januaryb) the number of people in a classroom with red hair c) the number of people admitted to a hospital in a day with a particular disease d) the number of heart beats in a one-minute perio.
Answers: 3
question
Mathematics, 21.06.2019 17:30
33% of college students say they use credit cards because of the rewards program. you randomly select 10 college students and ask each to name the reason he or she uses credit cards. find the probability that the number of college students who say they use credit cards because of the rewards program is (a) exactly two, (b) more than two, and (c) between two and five inclusive. if convenient, use technology to find the probabilities.
Answers: 1
question
Mathematics, 21.06.2019 19:30
I'm confused on this could anyone me and show me what i need to do to solve it.
Answers: 1
question
Mathematics, 21.06.2019 21:30
Abicycle training wheel has a radius of 3 inches. the bicycle wheel has a radius of 10 inches.approximately how much smaller, in square inches and rounded to the nearest hundredth, is the area of the training wheel than the area of the regular wheel? *
Answers: 3
You know the right answer?
At a small coffee shop, the distribution of the number of seconds it takes for a cashier to process...
Questions
question
Mathematics, 13.02.2021 14:00
question
Mathematics, 13.02.2021 14:00
question
Computers and Technology, 13.02.2021 14:00
question
Mathematics, 13.02.2021 14:00
question
Mathematics, 13.02.2021 14:00
question
Mathematics, 13.02.2021 14:00
question
Biology, 13.02.2021 14:00
question
Arts, 13.02.2021 14:00
Questions on the website: 13722363