brysontimmy brysontimmy 11-10-2019 Mathematics contestada 13 POINTS A city has 13 coffee shops. there are 7 Starbucks, 4 Dunkin Donuts, 2 Joe Muggs, and 1 Einstein's. If a person selects 1 shop at random to buy a cup of coffee, find the probability that it is a Starbucks or a Joe Muggs.