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...

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Extracted text: 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? 8.5 8.5 10.4 10.2 9.7 10.5 9.9 8.6 9.9 9.6 10.1 O The range of the sample data is 2 inches. (Type an integer or a decimal. Do not round.) The standard deviation of the sample data is 0.75 inches. (Round to two decimal places as needed.) The variance of the sample data is 0.57 inches. people. (Round to two decimal places as needed.) people. Are the statistics representative of the current popul inches. A. The statistics are representative because the inches?. a random sample. B. Since the measurements were made in 1988, it is not necessarily representative of the population today. O C. The statistics are not representative because a smaller sample is needed to represent the population. O D. The statistics are representative because the standard deviation of the sample data is less than 1. (1,1) More