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  3. 3. the distances traveled by individuals to work i

3. The distances traveled by individuals to work is exponential, with a mean of 9 miles. (a)...

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Statistics

3. The distances traveled by individuals to work is exponential,with a mean of 9 miles.

(a) What is the probability that they travel between 5 and 11miles? (2)

(b) What is the 80th percentile of this distribution?(2)

4. The annual number of crimes in a city has a normaldistribution, with mean 200, and standard deviation 42.

(a) What is the probability of less than 150 crimes next year?(2)

(b) What is the 75th percentile of this distribution?(2)

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3 The distances traveled by individuals to work is exponentialwith a mean of 9 milesa What is the probability that they travel between    See Answer
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