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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