Which of the following two choices are true for a normal distribution curve? A)

Question

Which of the following two choices are true for a normal distribution curve?
A) The curve is bell-shaped.
B) The curve is totally determined by the mean and the standard deviation.
C) The curve is symmetric about the standard deviation.
D) The larger the standard deviation, the more flat the curve.
E) The mean of a standard normal distribution is 0.
F) The standard deviation of a standard normal distribution is 0. Which of the following two choices are true for a normal distribution curve?
A) The curve is bell-shaped.
B) The curve is totally determined by the mean and the standard deviation.
C) The curve is symmetric about the standard deviation.
D) The larger the standard deviation, the more flat the curve.
E) The mean of a standard normal distribution is 0.
F) The standard deviation of a standard normal distribution is 0. Which of the following two choices are true for a normal distribution curve?
A) The curve is bell-shaped.
B) The curve is totally determined by the mean and the standard deviation.
C) The curve is symmetric about the standard deviation.
D) The larger the standard deviation, the more flat the curve.
E) The mean of a standard normal distribution is 0.
F) The standard deviation of a standard normal distribution is 0.

Explanation / Answer

The following two choices are true for a NORMAL DISTRIBUTION curve.

A) THE CURVE IS BELL SHAPED

E) THE MEAN OF A STANDARD NORMAL DISTRIBTION IS 0.

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