The data set“Tornadoes_2017” located at www.pearsonhighered.com/  sullivanstats contains a variety of variables that were measured for all tornadoes in the United States in 2017.
(a) Determine the range and standard deviation of the length for all tornadoes.
(b) Draw a histogram of the length of tornadoes in Texas (TX). Which state has lengths of tornadoes that are more dispersed? Explain.
(c) Determine the range and standard deviation of the length for tornadoes in Texas (TX). Determine the range and the standard deviation of the length for tornadoes in Oklahoma
Which state has more dispersion in the length of tornadoes?
(d) Determine the standard deviation of the length for tornadoes in Idaho (ID). What does this result suggest?