Question
Let X denote the amount of time (in hours) that Joe studies for his AMS 311 exam, and assume that the density function of X
Let X denote the amount of time (in hours) that Joe studies for his AMS 311 exam, and assume that the density function of X is given by
Where a is some constant.
a) What is a?
b) What is the probability that Joe studies more than 15 minutes for the exam?
c) Compute E(X)
d) Compute P(0.25 2.2|X > 1)
f(x) = { ax 3 4 0 0
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A Pathway To Introductory Statistics
Authors: Jay Lehmann
1st Edition
0134107179, 978-0134107172
