document.write( "Question 374049: Assume the weight of a randomly chosen American passenger car is a uniformly distributed random variable ranging from 2,500 pounds to 4,500 pounds. \n" );
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document.write( " (a) What is the mean weight of a randomly chosen vehicle? \n" );
document.write( " Mean weight \r \n" );
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document.write( "(b) What is the standard deviation of a randomly chosen vehicle? (Round your answer to 4 decimal places.) \n" );
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document.write( " Standard deviation \n" );
document.write( " (c) What is the probability that a vehicle will weigh less than 3,000 pounds? \n" );
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document.write( " Less than 3,000 pounds \n" );
document.write( " (d) What is the probability that a vehicle will weigh more than 4,000 pounds? \n" );
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document.write( " More than 4,000 pounds \n" );
document.write( " (e) What is the probability that a vehicle will weigh between 3,000 and 4,000 pounds? \n" );
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document.write( " Between 3,000 and 4,000 pounds \n" );
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