In the article Router Roundup (Popular Mechanics, Vol. 180, No. 12, pp. 104109), T. Klenck reported on
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1.75 2.25 2.25 2.25 1.75 2.00 1.50
a. Mean.
b. Median.
c. Mode(s).
For the mean and the median, round each answer to one more decimal place than that used for the observations.
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a The mean horsepower is calculated first by summing all 7 data values presented which results in 1375 and then dividing this sum by 7 Thus the mean is 1964 This figure is already rounded to one more decimal place than the original data b Calculating the median requires ordering the data from the smallest to the largest values 150 175 175 200 225 225 225 Since the number of data values is odd the median will be the middle data value ...View the full answer
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