1. Let X - N(5,22). Find the approximate value (using 68-95-99.7 Rule) and the exact value (using the standard normal ta
Posted: Mon Nov 15, 2021 12:20 pm
1. Let X - N(5,22). Find the approximate value (using 68-95-99.7 Rule) and the exact value (using the standard normal tables) of (a) P(XS 7). (b) P(X S3). (c) P(3 < X <9).