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Recognize and Apply a Poisson Model
Grade Level
DSST
DSSTSTAT.089 Recognize and Apply a Poisson Model
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A student sees an average of 3.6 website errors per hour and tries to use 3.6 as the probability of an error in the next hour. What is the best correction?
A
Set the probability of exactly one error equal to 3.6
B
Use a normal model because probabilities can exceed 1
C
Use lambda = 3.6 in a Poisson count model; do not treat 3.6 as a probability
D
Divide 3.6 by 0 because no trials are listed
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