4. Suppose the variance of X is 2.0091. Which of the following is(are) TRUE? L In the long run, the number of calls received by the switchboard operator within one hour interval deviates from the mean by 2.0091, on the average. IL. In the long run, the number of calls received by the switchboard operator within one hour interval deviates from the mean by 1.4174, on the average. O Al only O B.II only OC. Both l and II O D. NeitherI nor I
4. Suppose the variance of X is 2.0091. Which of the following is(are) TRUE? L In the long run, the number of calls received by the switchboard operator within one hour interval deviates from the mean by 2.0091, on the average. IL. In the long run, the number of calls received by the switchboard operator within one hour interval deviates from the mean by 1.4174, on the average. O Al only O B.II only OC. Both l and II O D. NeitherI nor I
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 19PFA
Related questions
Question
4
![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
0 1
4
6.
PIX=x]
0.13
0.27
0.27
0.18
0.04
0.02
4. Suppose the variance of X is 2.0091. Which of the following is(are) TRUE?
L In the long run, the number of calls received by the switchboard operator
within one hour interval deviates from the mean by 2.0091, on the average.
II. In the long run, the number of calls received by the switchboard operator
within one hour interval deviates from the mean by 1.4174, on the average.
O Alonly
O B.Il only
OC Both I and I
O D. NeitherI nor II](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F191cc368-b07f-470c-a746-6afb29117e24%2F04138168-a092-4aa9-bbbf-feb8e05b5abd%2Fr8zwn4a_processed.jpeg&w=3840&q=75)
Transcribed Image 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
0 1
4
6.
PIX=x]
0.13
0.27
0.27
0.18
0.04
0.02
4. Suppose the variance of X is 2.0091. Which of the following is(are) TRUE?
L In the long run, the number of calls received by the switchboard operator
within one hour interval deviates from the mean by 2.0091, on the average.
II. In the long run, the number of calls received by the switchboard operator
within one hour interval deviates from the mean by 1.4174, on the average.
O Alonly
O B.Il only
OC Both I and I
O D. NeitherI nor II
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