probability, Basic Statistics

a survey of grocery revealed 40 percent had a pharmacy, 50 percent had a floral shop, and70 percent had a deli. suppose 10 percent of the stores have all three departments, 30 percent have both a pharmacy and a deli, 25 percent have both a floral shop and deli, and 20 percent have both a pharmacy and floral shop. what is the probability of selecting a store at random and finding it has both a pharmacy and a floral shop?what is the probability of selecting a store at random and finding it has both a pharmacy and a deli?are the events select a store with a deli and select a store with a pharmacy mutually exclusive? what is the name given to the event of selecting a store that does not have all departments? solution for this math
Posted Date: 11/28/2014 9:58:09 AM | Location : Bangladesh







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