Sandra has a bag of marbles, in the bag she has 7 yellow, 6 blue, and 3 red marbles. 1. Find the sample space of all the possible outcomes if she were to pick two marbles from the bag without replacement.

Given a normal distribution with µ =50 and σ =4, what is the probability that 5% of the values are less than what x values? between what two x values (symmetrically distributed around the mean) are 95 % of the values? instructions: show all your work as to how you have reached your answer. don’t simply state the results. show graphs where necessary.