Normal Distribution True/False Questions

The standard normal distribution is also called normal curve.

• TRUE

• FALSE

The area under a normal curve is 100.

• TRUE

• FALSE

The important values that best describe a normal curve are the mean and standard deviation.

• TRUE

• FALSE

The standard deviation units at the baseline of a normal curve are also called means.

• TRUE

• FALSE

The curve of a normal distribution extends indefinitely at the tails.

• TRUE

• FALSE

Under a normal curve, a specific proportion may also be expressed in terms of percentage.

• TRUE

• FALSE

The mean of a standard normal curve is 3.

• TRUE

• FALSE

In inferential statistics, the normal curve is useful in decision making.

• TRUE

• FALSE

The z score value is in fact, a standard deviation value.

• TRUE

• FALSE

The normal curve is bell-shaped.

• TRUE

• FALSE