Mathematics, 21.02.2020 01:31, mecennabosaaen
Sparagowski & Associates conducted a study of service times at the drive-up window of fast-food restaurants. The average time between placing an order and receiving the order at McDonald's restaurants was 2.78 minutes (The Cincinnati Enquirer, July 9, 2000). Waiting times, such as these, frequently follow an exponential distribution. a) What is the probability that a customer's service time is less than 2 minutes?b) What is the probability that a customer's service time is more than 5 minutes?c) What is the probability that a customer's service time is more than 2.78 minutes?
Answers: 1
Other questions on the subject: Mathematics
Mathematics, 21.06.2019 22:10, Kurlyash
Atype of plant is introduced into an ecosystem and quickly begins to take over. a scientist counts the number of plants after mmonths and develops the equation p(m)= 19.3(1.089)^m to model the situation. most recently, the scientist counted 138 plants. assuming there are no limiting factors to the growth of the plants, about how many months have passed since the plants werefirst introduced? a)o 6.1b)0.6.6c)10 72d)o 23.1
Answers: 3
Mathematics, 22.06.2019 00:00, Jasoncookies23
Awindow has the shape of a rectangle with a semi circle at the top. find the approximate area of the window using the dimensions shown. 4ft by 8ft
Answers: 1
Do you know the correct answer?
Sparagowski & Associates conducted a study of service times at the drive-up window of fast-food...
Questions in other subjects:
