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A vending machine dispenses coffee into a sixteen-ounce cup. The amount of coffee dispensed into the cup is normally distributed with a standard deviation of

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A vending machine dispenses coffee into a sixteen-ounce cup. The amount of coffee dispensed into the cup is normally distributed with a standard deviation of 0.07 ounce. You can allow the cup to overfill 4% of the time. What amount should you set as the mean amount of coffee to be dispensed? Click to view page 1 of the table. Click to view page 2 of the table. ounces Round to two decimal places as needed.) A mechanic sells a brand of automobile tire that has a life expectancy that is normally distributed, with a mean life of 33,000 miles and a standard deviation of 2200 miles. He wants to give a guarantee for free replacement of tires that don't wear well. How should he word his guarantee if he is willing to replace approximately 10% of the tires? Click to view page 1 of the table. Click to view page 2 of the table. Tires that wear out by | |miles will be replaced free of charge. (Round to the nearest mile as needed.) The per capita energy consumption level (in kilowatt-hours) in a certain country for a recent year can be approximated by a normal distribution, as shown in the figure. (a) What consumption level represents the 5th percentile? H = 2295 kWh (b) What consumption level represents the 16th percentile? (c) What consumption level represents the third quartile? 590.6 KWh 295 2295 4295 Kilowatt-hours (a) The consumption level that represents the 5th percentile is 1324 kilowatt-hours. (Round to the nearest integer as needed.) (b) The consumption level that represents the 16th percentile is kilowatt-hours. (Round to the nearest integer as needed.)

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