Mathematics, 26.03.2021 01:00, KayleighMorganhopkin

In January of 2011, the U. S. saw an increase in gas prices. Imagine the average price per gallon was $3.12 with a standard deviation of $0.27, according to a source such as AAA (Automobile Association of America) that tracks gas prices. You are on your long mid-semester break, so you and some friends decide to go on a 3000-mile road trip. You record the price of gas each of the 10 times you fill up your tank, and you compute an average price per gallon of $3.16. What percent of other sample means, based on 10 gas stations, would be greater than the one you observed

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In January of 2011, the U. S. saw an increase in gas prices. Imagine the average price per gallon wa...