document.write( "Question 296750: The mean amount of gasoline and services charged by Key Refining Company credit customers is $70 per month. The distribution of amounts spent is approximately normal with a standard deviation of $11. What is the probability of selecting a credit card customer at random and finding the customer charged between $70 and $83?
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Algebra.Com's Answer #384481 by northstar721(1)![]() ![]() ![]() You can put this solution on YOUR website! \n" ); document.write( " |