The grade point averages (GPAs) for graduating seniors at a college are distributed as a continuous rv

Question:

The grade point averages (GPAs) for graduating seniors at a college are distributed as a continuous rv X with pdf

a. Sketch the graph of f(x).
b. Find the value of k.
c. Find the probability that a GPA exceeds 3.
d. Find the probability that a GPA is within .25 of 3.
e. Find the probability that a GPA differs from 3 by more than.5.

Step by Step Answer:

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Modern Mathematical Statistics With Applications

ISBN: 9783030551551

3rd Edition

Authors: Jay L. Devore, Kenneth N. Berk, Matthew A. Carlton

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Question Posted: Aug 21, 2023 01:08 AM

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The grade point averages (GPAs) for graduating seniors at a college are distributed as a continuous rv

Question:

f(x) = k[1(x-3)²] 2

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Modern Mathematical Statistics With Applications

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