In its standardized​ form, what properties does the normal distribution​ have?
A. The normal distribution has a mean of 1 and a variance of 0.
B. The normal distribution has a mean of 0 and a standard deviation of 1.
C. The normal distribution cannot be used to approximate discrete probability distributions.
D. The normal distribution has an area equal to 0.5.

Respuesta :

Answer:

B. The normal distribution has a mean of 0 and a standard deviation of 1.

C. The normal distribution cannot be used to approximate discrete probability distributions.

Step-by-step explanation:

We have to find the properties of normal distribution:

A) The given statement is false.

B) The given statement is true.

The normal distribution has a mean of 0 and a standard deviation of 1.

C) The given statement is true.

The normal distribution cannot be used to approximate discrete probability distributions because it is a continuous distribution and probability at any discrete value is zero.

D)The given statement is false.

The normal distribution has an area equal to 1.

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