The length of a phone call is assumed to be uniformly distributed over the interval (0, 0 + 1),

A First Course in Probability (10th Edition)
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ISBN:9780134753119
Author:Sheldon Ross
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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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The length of a phone call is assumed to be uniformly distributed over the interval \((\theta, \theta + 1)\),

where \(\theta\) is the parameter one would like to estimate. Consider a random sample 

\[ X_1, \ldots, X_n \]

of the lengths of \(n\) phone calls, and denote its sample mean as \(\overline{X}\). Calculate the bias of \(\overline{X}\), when using it as a point estimator for \(\theta\).
Transcribed Image Text:The length of a phone call is assumed to be uniformly distributed over the interval \((\theta, \theta + 1)\), where \(\theta\) is the parameter one would like to estimate. Consider a random sample \[ X_1, \ldots, X_n \] of the lengths of \(n\) phone calls, and denote its sample mean as \(\overline{X}\). Calculate the bias of \(\overline{X}\), when using it as a point estimator for \(\theta\).
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