If X is a random variable having a normal distribution, what are the probabilities of getting a

Question:

If X is a random variable having a normal distribution, what are the probabilities of getting a value
(a) Within one standard deviation of the mean;
(b) Within two standard deviations of the mean;
(c) Within three standard deviations of the mean;
(d) Within four standard deviations of the mean?
Fantastic news! We've Found the answer you've been seeking!

Step by Step Answer:

Related Book For  book-img-for-question
Question Posted: