You are building a logistic regression model to predict whether a tax filer will be audited within the
next two years. Your training set population is 1000 filers. The audit rate in your training data is
4.2%. What is the sum of the probabilities that the model assigns to all the filers in your training set
that have been audited?
A.
42.0
B.
4.2
C.
0.42
D.
0.042
Explanation:
What is the explanation
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From the question the number of people who are audited is
4.2 % of 1000 = 42
The probability of a filer being audited = .42
Sum of probabilities for all audited filers = .42 * 42 = 17.64
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