Question: The following data represent the sales price in dollars for nine 2-year-old Chevrolet Cobalts in the Los Angeles area. (a) Determine the sample mean and

The following data represent the sales price in dollars for nine 2-year-old Chevrolet Cobalts in the Los Angeles area.

(a) Determine the sample mean and median price.
(b) Determine the range, sample standard deviation, and interquartile range.
(c) Redo (a) and (b) if the data value 14,050 was incorrectly entered as 41,050. How does this change affect the mean? the median? the range? the standard deviation? the interquartile range? Which of these values is resistant?

14050 13999 12999 10995 9980 8998 7889 7200 5500

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a Add up the 9 data values x 91 610 x x n 91 6109 101789 Data in order 5500 7200 7889 8998 9980 10995 12999 13999 14050 The median is in the 5 th posi... View full answer

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