Mathematics, 11.07.2019 23:40 samoc22
Let x be the time in minutes between two successive arrivals at the drive-up window of a local bank. if x has an exponential distribution with λ = 2, compute the following: (if necessary, round your answer to three decimal places.) (a) the expected time between two successive arrivals is minutes. (b) the standard deviation of the time between successive arrivals is minutes. (c) p(x ≤ 4) (d) p(1 ≤ x ≤ 5) (e) p(x ≥ 3)
Answers: 3
Mathematics, 21.06.2019 14:30, nunnielangley0
The contents of 3838 cans of coke have a mean of x¯¯¯=12.15x¯=12.15. assume the contents of cans of coke have a normal distribution with standard deviation of σ=0.12.σ=0.12. find the value of the test statistic zz for the claim that the population mean is μ=12.μ=12.
Answers: 1
Mathematics, 21.06.2019 16:50, QueenDarbane9696
Which is a true statement about an exterior angle of a triangle a. it is formed by two segments that are not sides of the triangle, b. it forms a linear pair with one of the interior angles of the triangle, c. it is complementary to one of the interior angles of the triangle. d. it is formed by two segments that are sides of the triangle.
Answers: 2
Let x be the time in minutes between two successive arrivals at the drive-up window of a local bank....
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