The following data give the odometer mileage (rounded to the nearest thousand miles) for all 20...

The following data give the odometer mileage (rounded to the nearest thousand miles) for all 20 cars that are for sale at a dealership.

61	88	58	83	71	40	27	38	52	43
27	40	90	43	95	35	28	47	88	76

a. Calculate the values of the three quartiles and the interquartile range.

Q₁ =

Q₂ =

Q₃ =

IQR =

b. Find the approximate value of the 19^th percentile.

c. Calculate the percentile rank of 71.

%

Expert Solution

orchestra answered 1 year ago

16,184,885 rounded to the nearest ten thousand

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