How to do the linear transformation of a random variable - AP Statistics
Card 0 of 12
Variable 
has a Poisson distribution with a mean of 
. What is the variance of Variable 
?
Variable
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Because 
has a Poisson distribution we know that:
and
.
Therefore, since we are given the mean of 25, we can find its variance to also be 25.
Because
Therefore, since we are given the mean of 25, we can find its variance to also be 25.
Tap to see back →
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No explanation available
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No explanation available
No explanation available
Variable has a Poisson distribution with a mean of . What is the variance of Variable ?
Variable
Tap to see back →
Because has a Poisson distribution we know that:
and
.
Therefore, since we are given the mean of 25, we can find its variance to also be 25.
Because
Therefore, since we are given the mean of 25, we can find its variance to also be 25.
Tap to see back →
No explanation available
No explanation available
Tap to see back →
No explanation available
No explanation available
Variable has a Poisson distribution with a mean of . What is the variance of Variable ?
Variable
Tap to see back →
Because has a Poisson distribution we know that:
and
.
Therefore, since we are given the mean of 25, we can find its variance to also be 25.
Because
Therefore, since we are given the mean of 25, we can find its variance to also be 25.
Tap to see back →
No explanation available
No explanation available
Tap to see back →
No explanation available
No explanation available
Variable has a Poisson distribution with a mean of . What is the variance of Variable ?
Variable
Tap to see back →
Because has a Poisson distribution we know that:
and
.
Therefore, since we are given the mean of 25, we can find its variance to also be 25.
Because
Therefore, since we are given the mean of 25, we can find its variance to also be 25.
Tap to see back →
No explanation available
No explanation available
Tap to see back →
No explanation available
No explanation available