STATISTICS AND PROBABILITY

What is half of the total area of the normal curve?

• 0

• 0.5

What is the shape of a Normal Probability Distributions?

• Bar

• Bell

• Circle

• Line

Based on the empirical rule, the bell-shaped distribution will have 68% of

the data within what number of standard deviations of the mean?

• 0

• 1

• 2

• 3

The total area of the normal curve is 1

• True

• False

Normal probability distribution is used to determine the

probabilities of a discrete random variable

• True

• False

The mean, median and mode in a normal distribution have

the same value.

• TRUE

• FALSE

The distance of the number in the horizontal line or the x-axis

should always proportional.

• TRUE

• FALSE

The normal probability distribution has a mean µ = 1 and

standard deviation ơ = 0

• TRUE

• FALSE