Question

Which of the following about the normal distribution is not​ true? A. ​Theoretically, the​ mean, median, and mode are the same. B. Its parameters are the​ mean, mu​, and standard​ deviation, sigma. C. About two thirds of the observations fall withinplus or minus1 standard deviation from the mean. D. It is a discrete probability distribution.

Answer 1

Answer:

Statement A and C are true about the normal distribution.

Step-by-step explanation:

We have to identify true statements for normal distribution.

A) True

The mean, median and mode for a normal distribution are same

B) False

The parameters of normal distribution are mean and the standard deviation.

C) True

According to Empirical rule for normal distribution  about two-third of data lies within plus or minus one standard deviation from the mean.

D) False

Normal distribution is a continuous probability distribution.