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The pmf for X=the number of major defects on a randomly selected appliance of a certain type p(x) 0 .08 1 .15 2 45 ompute the following: a. P(X<2.5). b. Find the cumulative distribution function of X. ( c. E(X). 3 .27 4 .05

The pmf for X=the number of major defects on a randomly selected appliance of a certain type p(x) 0 .08 1 .15 2 45 ompute the following: a. P(X<2.5). b. Find the cumulative distribution function of X. ( c. E(X). 3 .27 4 .05

Calculus For The Life Sciences
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.
Chapter5: Graphs And The Derivative
Section5.3: Higher Derivatives, Concavity, And The Second Derivative Test
Problem 63E
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The pmf for X=the number of major defects on a randomly selected appliance of a certain type x p(x) 0 .08 1 .15 2 45 ompute the following: a. P(X<2.5). b. Find the cumulative distribution function of X. ( c. E(X). 3 .27 4 .05
Transcribed Image Text:The pmf for X=the number of major defects on a randomly selected appliance of a certain type x p(x) 0 .08 1 .15 2 45 ompute the following: a. P(X<2.5). b. Find the cumulative distribution function of X. ( c. E(X). 3 .27 4 .05
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