The probability density function for the number of U.S. users of Facebook, a computer social network, was

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The probability density function for the number of U.S. users of Facebook, a computer social network, was found to be

where t was the number of years since birth on [14.4, 71.5]. Calculate the expected age of a Facebook user, as well as the standard deviation.

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Calculus With Applications

ISBN: 9780135871348

12th Edition

Authors: Margaret L. Lial

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Question Posted: Jan 23, 2023 03:40 AM

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The probability density function for the number of U.S. users of Facebook, a computer social network, was

Question:

S(t) = 1 1995 +32.66t 280.8) (-0.0000862114 + 0.01632t³ - 1.1281²

Step by Step Answer:

for t in the interval 144 ...View the full answer

Calculus With Applications

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