Mathematics, 15.11.2019 19:31 reggiegilbert1995
Bh 7.33) alice walks into a post office with 2 clerks. both clerks are in the midstof serving customers, but alice is next in line. the clerk on the left takes an expo(λ1)time to serve a customer, and the clerk on the right takes an expo(λ2) time to serve acustomer. lettbe the amount of time alice has to wait until it is her turn.(a) write down expressions for the mean and variance oft, in terms of double integrals(which you do not need to ) find the distribution, mean, and variance oft, without using calculus.
Answers: 3
Mathematics, 21.06.2019 23:30
Sally deposited money into a savings account paying 4% simple interest per year.the first year,she earned $75 in interest.how much interest will she earn during the following year?
Answers: 2
Mathematics, 21.06.2019 23:30
The triangle shown has a hypotenuse with a length of 13 feet. the measure of angle a is 20 degrees. and the measure of angle b is 70 degrees. which of the following is closest to the length, in feet, of line segment ac? no need to use a calculator to find the trig numbers. each function is listed below. 4.4 5 12.2 35.7
Answers: 2
Mathematics, 22.06.2019 02:00
Robert plans to make a box-and-whisker plot of the following set of data. 27, 14, 46, 38, 32, 18, 21 find the lower quartile, the median, and the upper quartile of the set? lower quartile: 19.5; median: 29.5; upper quartile: 42 lower quartile: 14; median: 27; upper quartile: 46 lower quartile: 18; median: 27; upper quartile: 38 lower quartile: 16; median: 29.5; upper quartile: 42
Answers: 3
Bh 7.33) alice walks into a post office with 2 clerks. both clerks are in the midstof serving custom...
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