document.write( "Question 1150368: Americans receive an average of 22 Christmas cards each year. Suppose the number of Christmas cards is normally distributed with a standard deviation of 6. Let X be the number of Christmas cards received by a randomly selected American. Round all answers to 4 decimal places where possible.\r \n" );
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document.write( "a. If an American is randomly chosen, find the probability that this American will receive no more than 24 Christmas cards this year.\r \n" );
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document.write( "b. If an American is randomly chosen, find the probability that this American will receive between 25 and 30 Christmas cards this year\r \n" );
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document.write( "c. 82% of all Americans receive at most how many Christmas cards? (whole number) \n" );
document.write( "thank you! \n" );
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