For numbers 2 to 4: Below is the probability distribution of the number of calls received by a switchboard operator within a one-hour interval, X. X = x 1 3 4 5 6 P[X = x] 0.13 0.27 0.27 0.18 0.04...


For numbers 2 to 4: Below is the probability distribution of the number of calls<br>received by a switchboard operator within a one-hour interval, X.<br>X = x<br>1<br>3<br>4<br>5<br>6<br>P[X = x]<br>0.13<br>0.27<br>0.27<br>0.18<br>0.04<br>0.02<br>3. The expected value of X is<br>O A. 0.143<br>B. 0.281<br>O C. 2.030<br>O D. 3.000<br>

Extracted text: For numbers 2 to 4: Below is the probability distribution of the number of calls received by a switchboard operator within a one-hour interval, X. X = x 1 3 4 5 6 P[X = x] 0.13 0.27 0.27 0.18 0.04 0.02 3. The expected value of X is O A. 0.143 B. 0.281 O C. 2.030 O D. 3.000

Jun 11, 2022
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