Mathematics, 26.06.2019 03:50 reginaldlegette
Customers arrive at a checkout counter in a department store according to a poisson distribution at an average of eight per hour. if it takes approximately ten minutes to serve each customer, find the mean and variance of the total service time in minutes for customers arriving during a 1-hour period. (assume that a sufficient number of servers are available so that no customer must wait for service.)
Answers: 2
Mathematics, 21.06.2019 19:00, babygirlmiller
The weight of an object in the water is 7% of its weight out of the water. what is the weight of a 652g object in the water?
Answers: 1
Mathematics, 21.06.2019 20:30, ariannanykole1
What is the best approximation for the area of a circle with a radius of 4 m ? use 3.14 to approximate pi
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