Asked by Shawna
Which statement about a uniform probability distribution defined on a given interval is true?
A) The mean is always 0.
B) The mean is always 1.
C) The standard deviation is always 1.
D) The mean is the midpoint of the interval.
E) The standard deviation is equal to the width of the interval.
A) The mean is always 0.
B) The mean is always 1.
C) The standard deviation is always 1.
D) The mean is the midpoint of the interval.
E) The standard deviation is equal to the width of the interval.
Answers
Answered by
ash
I believe D, because the mean of X~U(a,b) is E(x) =(a+b)/2
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