The number of messages sent per hour over a computer network has the following distribution: Find the mean X= no of messages P(x) 10 11 12 13 14 15 0.08 0.15 0.30 0.20 0.20 0.07 A. 12.5 C. 8.65 B....

The number of messages sent per hour over a computer network has the<br>following distribution: Find the mean<br>X= no of messages<br>P(x)<br>10<br>11<br>12<br>13<br>14<br>15<br>0.08<br>0.15<br>0.30<br>0.20<br>0.20<br>0.07<br>A. 12.5<br>C. 8.65<br>B. 11.45<br>D. Cannot be determine<br>19. Over the long run, which of the following will equal the expected value of<br>a probability distribution?<br>A. Mean<br>B. Mode<br>C. Median<br>D. Variance<br>20. Find the expected value of the given probability distribution.<br>7.<br>0.30<br>X.<br>5<br>6.<br>8<br>P(x)<br>0.05<br>0.20<br>0.45<br>A. 5.15<br>B. 6.15<br>C. 7.15<br>D. 8.15<br>

Extracted text: The number of messages sent per hour over a computer network has the following distribution: Find the mean X= no of messages P(x) 10 11 12 13 14 15 0.08 0.15 0.30 0.20 0.20 0.07 A. 12.5 C. 8.65 B. 11.45 D. Cannot be determine 19. Over the long run, which of the following will equal the expected value of a probability distribution? A. Mean B. Mode C. Median D. Variance 20. Find the expected value of the given probability distribution. 7. 0.30 X. 5 6. 8 P(x) 0.05 0.20 0.45 A. 5.15 B. 6.15 C. 7.15 D. 8.15

Jun 01, 2022

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The number of messages sent per hour over a computer network has the following distribution: Find the mean X= no of messages P(x) 10 11 12 13 14 15 0.08 0.15 0.30 0.20 0.20 0.07 A. 12.5 C. 8.65 B....

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