The data set Tornadoesâ‚‚017 located at / sullivanstats contains a variety of variables that were measured for all tornadoes in the United States in 2017.
The F scale is used to describe the range of wind speeds of a tornado. A tornado whose F scale is 0 has wind speeds less than 73 miles per hour. The column F0 indicates whether a tornado had an F scale of 0 (Yes) or not (No). Determine the population proportion of tornadoes in 2017 in which the F scale was 0.
a) 10%
b) 25%
c) 50%
d) 75%
