Solved: In Exercises 520, find the range, variance, and

Chapter 3, Problem 10

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In Exercises 520, find the range, variance, and standard deviation for the given sampledata. Include appropriate units (such as minutes) in your results. (The same data wereused in Section 3-2 where we found measures of center. Here we find measures of variation.)Then answer the given questions. Florida Manatee Deaths Listed below are the numbers of manatee deaths caused eachyear by collisions with watercraft. Manatees, also called sea cows, are large mammals thatlive underwater, often in or near waterways. The data are listed in order for each year of thepast decade. The data are from the Florida Fish and Wildlife Conservation Commission.What important feature of the data is not revealed through the different measures of variation?78 81 95 73 69 79 92 73 90 97

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