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Discrete Probability Distributions<br />

■<br />

■<br />

Using past data on TV sales, …<br />

a tabular representation of the probability<br />

distribution for TV sales was developed.<br />

Number<br />

Units Sold of Days<br />

0 80<br />

1 50<br />

2 40<br />

3 10<br />

4 20<br />

200<br />

x f(x)<br />

0 .40<br />

1 .25<br />

2 .20<br />

3 .05<br />

4 .10<br />

1.00<br />

80/200

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