If X is the space occupied by an equipment in a 1 cu. m. room. The probability density function is defined by f(x) = 90x°(1-x) for values of 0

A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
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Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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If X is the space occupied by an equipment in a 1
cu. m. room. The probability density function is
defined by f(x) = 90x°(1-x) for values of 0 <x < 1,
O if otherwise. Find the probability that X is more
than 1 standard deviation from the mean.
%3D
O 0.6863
None of these
O 0.3137
O 0.1602
O 0.8465
Transcribed Image Text:If X is the space occupied by an equipment in a 1 cu. m. room. The probability density function is defined by f(x) = 90x°(1-x) for values of 0 <x < 1, O if otherwise. Find the probability that X is more than 1 standard deviation from the mean. %3D O 0.6863 None of these O 0.3137 O 0.1602 O 0.8465
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