Suppose that the average price for a gallon of gasoline in the United States is $3.72 and in Russia it is $3.43. Assume

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Suppose That The Average Price For A Gallon Of Gasoline In The United States Is 3 72 And In Russia It Is 3 43 Assume 1 (25.8 KiB) Viewed 34 times

Suppose that the average price for a gallon of gasoline in the United States is $3.72 and in Russia it is $3.43. Assume these averages are the population means in the two countries and that the probability distributions are normally distributed with a standard deviation of $0.25 in the United States and a standard deviation of $0.20 in Russia. a. What is the probability that a randomly selected gas station in the United States charges less than $3.60 per gallon (to 4 decimals)? b. What percentage of the gas stations in Russia charge less than $3.60 per gallon (to 2 decimals)? % c. What is the probability that a randomly selected gas station in Russia charged more than the mean price in the United States (to 4 decimals)?