The probability distribution of a random variable X is shown below. x :-4 ,0, 4, 8
p(x): 0.15, 0.25, 0.20, 0.40

Q22: Find the following probabilities:
A:P(X 3)
C: P(0 D: P(X = 5)
E:Find E(X).
F:Find V(X).

Renita analyzed two dot plots showing the snowfall during the winter months for city a and for city b. she found that the median snowfall is 5 inches less in city a than in city b. the mean snowfall is about 2 inches less in city a than in city b. which explains why there is a difference in the measures of center for the sets of data?

Areal estate agent earns $32,000 a year plus $1,000 for each apartment he sells. write an equation that shows the relationship between the number of apartments abe sells, n, and the total amount he earns in a year, e. what is the total amount abe would earn from selling 10 apartments in one year

Find the length of the diagonal of the rectangle. round your answer to the nearest tenth. || | | 8 m | | | | 11 m