Mathematics

Amy Branch

6 May, 08:10

In order to use a Normal model to represent the distribution of a data set, which of the following statements must be true?

OA.

The distribution of the data set must be bimodal and clearly non-symmetric.

OB.

The distribution of the data set must be unimodal and clearly non-symmetric.

C.

The distribution of the data set must be bimodal and roughly symmetric.

D.

The distribution of the data set must be unimodal and roughly symmetric.