Probability
The following table contains the probability distribution for X = the number of occupants in a randomly chosen car on University Ave on a Monday morning.
|
X |
1 |
2 |
3 |
4 |
5 |
|---|---|---|---|---|---|
|
P(X) |
0.32 |
0.26 |
0.33 |
0.04 |
0.05 |
Calculate the mean or expected value for the number of occupants
in a car on University Ave on Monday
morning?
Show your working or attach an image of your handwritten solution
(write your name at the top of your paper)

Probability The following table contains the probability distribution for X = the number of occupants in...
If we know that the length of time it takes a university student to find a parking space in the university car park follows a normal distribution with a mean of 4.5 minutes and a standard deviation of 1 minute, find the probability that a randomly selected university student will find a parking space in the car park in less than 3 minutes. Show your working or attach an image of your handwritten solution (write your name at the top...
If we know that the length of time it takes a university student to find a parking space in the university car park follows a normal distribution with a mean of 3.5 minutes and a standard deviation of 1 minute, find the probability that a randomly selected university student will find a parking space in the car park in more than 3 minutes. Show your working or attach an image of your handwritten solution (write your name at the top...
the following table presents the probability distribution of
the number of vacations X taken last year for a randomly chosen
family.
Question 6 0.1 pts The following table presents the probability distribution of the number of vacations X taken last year for a randomly chosen family. Find P(1 or more). x 0 P(x) 0.15 1 0.56 2 0.15 3 4 0.1 0.04 0.29 0.56 0.71 0.85
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Question 21 The following table presents the probability distribution of the number of vacations X taken last year for a randomly chosen family, Find the probability that s family took exactly 3 p(a) 07 0.91 0.09 0.07 0.98
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The probability distribution of X, the number of under-inflated tires on a randomly selected automobile checked at a particular inspection station is given below. X 0 1 2 3 4 Prob 0.54 0.16 0.06 0.04 0.20 A) What is the probability that more than 2 tires are under-inflated?
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