Mathematics, 26.02.2020 21:54 lanettejohnson355
2. Suppose that 75% of all residents of Wellsburg, West Virginia, are at risk of heart disease. Let X equal the number, out of sixteen of these residents who are selected randomly, that are at risk for heart disease. Find the probability that X is (a) at least four, (b) exactly four.
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Aformual for 8 bottles of window cleaner calls for 6 cups of rubbing to customers alcohol 2 1/4 gallons of water and 1 1/2 cups of ammonia alcohol would the forula call if a factory made 1,280 bottles for stores to sell to customers
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The scatterplot below shows the number of hours that students read weekly and the number of hours that they spend on chores weekly. which statement about the scatterplot is true?
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Mat bought a phone for $100. he has to pay $30 per mouth. if he has paid $640 in total, how many mouth has he had the phone?
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8. kelly wants to buy a magazine that is $25. later the magazine was marked up an additional 20%. what is the new price?
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2. Suppose that 75% of all residents of Wellsburg, West Virginia, are at risk of heart disease. Let...
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