Which are other names for the normal distribution? Select all that apply.
The normal distribution is also called the Gaussian curve and the bell curve.
false
Typical curve
true
Gaussian curve
false
Regular distribution
false
Galileo curve
true
Bell-shaped curve
false
Laplace's distribution
Select all of the statements that are true about normal distributions.
Normal distributions are symmetric around their mean. The mean, median, and mode are equal. The area under the normal curve is equal to 1.0. The other choices are false.
true
They are symmetric around their mean.
true
The mean, median, and mode are equal.
false
They are defined by their mean and skew.
true
The area under the normal curve is equal to 1.0.
false
They have high density in their tails.
false
They are discrete distributions.