Using Probability Distributions In Exercises 1518, sketch a graph of the probability distribution and find each probability. 15.
x  0  1  2  3  4 
P(x) 





(a)
(b)
To graph: The probability distribution and find the value of (a)
Given Information:
The random variable and the probability of that are given as
x  0  1  2  3  4 
P(x) 
Graph:
Consider the provided information as,
The random variable and the probability of that are given as
x  0  1  2  3  4 
P(x) 
Now label the xaxis as the x and the yaxis as
Now draw the graph as shown below using the data provided in the table.
(a) Now calculate the value of
Here this expression
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