Mathematics, 25.11.2019 23:31 brooke7768
Assume the length x in minutes for a phone conversation is a random variable with probability density function: f(x) = ce^(-x/6) x> 0 and f(x) = 0 elsewherea / determine the value of cb/ determine the probability that the phone conversation last more than 18 minutesc/ determine the expected length of a phone conversationd/ find the variance and standard deviation of xe/ determine the probability that the phone conversaion will last within 2 standard deviations of the meanf/ find e[(x + 5)^2]
Answers: 1
Mathematics, 21.06.2019 21:00
Choose the equation that represents the graph below: (1 point) graph of a line passing through points negative 3 comma 0 and 0 comma 3 y = x โ 3 y = โx + 3 y = โx โ 3 y = x + 3 will award !
Answers: 3
Mathematics, 21.06.2019 21:50
Free points also plz look my profile and answer really stuff
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Mathematics, 21.06.2019 23:30
Write a similarity statement for the similar triangles. afgh ~ a
Answers: 1
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