Mathematics, 16.04.2020 20:15, legault4983
Let X represent the number of occupants in a randomly chosen car on a certain stretch of highway during morning commute hours. A survey of cars showed that the probability distribution of X is as follows. x 1 2 3 4 5 P(x) 0.70 0.15 0.10 0.02 (a) Find P(4). (b) Find the probability that a car has at least 3 occupants. (c) Find the probability that a car has fewer than 3 occupants. (d) Compute the mean µX. (e) Compute the standard deviation σX.
Answers: 3
Mathematics, 21.06.2019 12:30, mujithkalhan2762
Last saturday, the museum box office sold 281 tickets for a total of $3,954. adults ticket cost $15, and students ticket cost $12. how many of each kind of tickets were sold?
Answers: 1
Mathematics, 21.06.2019 18:00, alyssatamayo641
What is the solution of log2 (3x - 7) = 3? 4 5
Answers: 1
Let X represent the number of occupants in a randomly chosen car on a certain stretch of highway dur...
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