Question

Refer to the indicated data set in Appendix B. Use software or a calculator to find the means and medians.
Use the F-scale measurements from the tornadoes listed in Data Set 22 " Tornadoes" in Appendix B. Among the 500 tornadoes, how many have missing F-scale measurements? (Caution: In some technologies, missing data are represented by a constant such as - 9 or 9999.9999. )​

Answer 1

Answer:

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