# Find the probability that a normal standard variable is less than or

Problem 1 Problem 2 Problem 3 1. Find the probability that a normal standard variable is less than or equal 0. 2. Given a normal distribution with = 3 and = 0.5, find the probability that X assumesa value less than or equal 2.3.Problem 49 friends decide to “go for a drink” after an exam. What is the probability that the waitress will refuse to serve alcoholic beverages to only 2 minors if she randomly checks the IDs of 5 students from among 9 students of which 4 are not of legal age?