The following data represent the number of games played in each series of an annual tournament from 1933 to 2003.
x (games played) 4 5 6 7
Frequency 16 14 15 25

a. Construct a discrete probability distribution for the random variable x.

x (games played) P(x)
4
5
6
7

There are 20 children in the cast of a class play and 8 of the children are boys of the boys 4 have a speaking part in the play and of the girls 8 do not have a speaking part in the play if a child from the cast of the place chosen at random what is the probability that the child has a speaking part

You need to solve a system of equations. you decide to use the elimination method. which of these is not allowed? 3x - 2y = 7 3x + 4y = 17 equation 1 equation 2

Ab and bc are tangent to circle d. find x is ab = 3x + 8 and bc = 26. find x