The cumulative distribution function
A) Tells us how much of a normal distribution is to the right of any given point.
B) Tell us how much of a normal distribution is to the left of any given point.
C) Shows the probability for each possible value of the random variable.
D) Has the same shape as a normal distribution, but wider tails.

Question

Quizplus · Accepted Answer

The cumulative distribution function (CDF) tells us the probability that a random variable takes on a value less than or equal to a given point. Therefore, it tells us how much of the distribution is to the left of any given point.

The Cumulative Distribution Function