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Speeding on the I-5. Suppose the distribution of passenger vehicle speeds traveling on the Interstate 5...

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Basic Math

Speeding on the I-5. Suppose the distribution of passengervehicle speeds traveling on the Interstate 5 Freeway (I-5) inCalifornia is nearly normal with a mean of 73 miles/hour and astandard deviation of 4.65 miles/hour. Round all answers to fourdecimal places. What proportion of passenger vehicles travel slowerthan 72 miles/hour? What proportion of passenger vehicles travelbetween 66 and 73 miles/hour? How fast do the fastest 6% ofpassenger vehicles travel? miles/hour Suppose the speed limit onthis stretch of the I-5 is 70 miles/hour. Approximately whatproportion of the passenger vehicles travel above the speed limiton this stretch of the I-5?

Answer & Explanation Solved by verified expert
4.1 Ratings (623 Votes)
Solution Given that mean 73standard deviation 465aPx 72 Px    See Answer
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