Review Probability & Proportions: 1. Let the Universal Set be the set of all natural numbers 1-20. Let A be the set of all even numbers and let B be the set
of all the multiples of 3.

The weight of a small starbucks coffee is a normally distributed random variable with a mean of 340 grams and a standard deviation of 11 grams. find the weight that corresponds to each event. (use excel or appendix c to calculate the z-value. round your final answers to 2 decimal places.)highest 30 percent middle 70 percent highest 90 percent lowest 20 percent