An accounting office has 6 incoming telephone lines. The probability distribution of the number of busy lines, X, is as follows: 1 2 4 6. Total P(X = ;) %3D 0.05 0.11 0.15 0.33 0.2 0.14 0.02 1. Use the above probability distribution table to find the following: a. P(4 < X < 5) = (Round the answer to 2 decimals) %3D b. P(2 < X < 3) = (Round the answer to 2 decimals) %3D c. P(X < 6) = (Round the answer to 2 decimals)

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Question 28
An accounting office has 6 incoming telephone lines. The probability distribution of the number of busy lines,
X, is as follows:
1
4
6.
Total
P(X = x;)
0.05
0.11
0.15
0.33
0.2
0.14
0.02
1
1. Use the above probability distribution table to find the following:
a. P(4 < X < 5) =
(Round the answer to 2 decimals)
b. P(2 < X < 3) =
(Round the answer to 2 decimals)
с. Р(X < 6) -
(Round the answer to 2 decimals)
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3.
Transcribed Image Text:Question 28 An accounting office has 6 incoming telephone lines. The probability distribution of the number of busy lines, X, is as follows: 1 4 6. Total P(X = x;) 0.05 0.11 0.15 0.33 0.2 0.14 0.02 1 1. Use the above probability distribution table to find the following: a. P(4 < X < 5) = (Round the answer to 2 decimals) b. P(2 < X < 3) = (Round the answer to 2 decimals) с. Р(X < 6) - (Round the answer to 2 decimals) Question Help: D Post to forum Submit Question 3.
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