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Listed below are foot lengths in inches for 11 randomly selected people taken in 1988. Find...

Listed below are foot lengths in inches for 11 randomly selected people taken in 1988. Find the​ range, variance, and standard deviation for the given sample data. Include appropriate units in the results. Are the statistics representative of the current population of all​ people?

10.2, 8.5, 9.2, 8.7, 9.1, 8.9, 9.2, 8.8, 9.9, 8.8, 9.5

The range of the sample data is? ​(Type an integer or a decimal. Do not​ round.

The standard deviation of the sample data is? ​(Round to two decimal places as​ needed.)

The variance of the sample data is? (Round to two decimal places as​ needed.)

Are the statistics representative of the current population of all​ people?

Math   Statistics-And-Probability   
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