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Listed below are the durations (in hours) of a simple random sample of all flights of a space shuttle program. Find the range, variance, and

Listed below are the durations (in hours) of a simple random sample of all flights of a space shuttle program. Find the range, variance, and standard deviation for the sample data. Is the lowest duration time unusual? Why or why not?73952331991612642003782512403833392232480

The range of the sample data is 383

hours. (Type an integer or a decimal.)The variance of the sample data is nothing. (Round to one decimal place as needed.)

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