Let X exp (1). We define Y = [X] + 1 and Z = X - [X], where [t] stands for the integer part of t (e.g., [T] = 3). 1. Find the distribution of Y. 2. Compute the expectancy and variance of Y. 3. Compute the CDF of Z.

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Let X - exp (1). We define Y = [X] +1 and Z = X - [X], where [t] stands for the integer part of t (e.g.,
[T] = 3).
1. Find the distribution of Y.
2. Compute the expectancy and variance of Y.
3. Compute the CDF of Z.
Transcribed Image Text:3 Let X - exp (1). We define Y = [X] +1 and Z = X - [X], where [t] stands for the integer part of t (e.g., [T] = 3). 1. Find the distribution of Y. 2. Compute the expectancy and variance of Y. 3. Compute the CDF of Z.
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