Speak Using historical records, the personnel manager of a plant has determined the probability of XX, the number of employees absent per day. It is   X 0 1 2 3 4 5 6 7 P(X) 0.0046 0.0243 0.3098 0.3393 0.2191 0.079 0.0183 0.0056 Find the following

Calculus For The Life Sciences
2nd Edition
ISBN:9780321964038
Author:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Publisher:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Chapter12: Probability
Section12.3: Conditional Probability; Independent Events; Bayes' Theorem
Problem 17E
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Using historical records, the personnel manager of a plant has determined the probability of XX, the number of employees absent per day. It is

 

X 0 1 2 3 4 5 6 7
P(X) 0.0046 0.0243 0.3098 0.3393 0.2191 0.079 0.0183 0.0056

Find the following probabilities.

A. P(2≤X≤5)P(2≤X≤5)

Probability = 

B. P(X>5)P(X>5)

Probability = 

C.P(X<4)P(X<4)

Probability = 

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