A major US airline records the number of no-shows on a flight that operates each day from Seattle to San Francisco. A no-show is a passenger who purchases a ticket but fails to arrive at the gate at time of departure. The attached table indicates the number of no-shows in the last 70 flights.
a) Construct a frequency distribution for these data.
b) Using the results from part a, calculate the relative frequencies for each class.
c) Using the results from part a, calculate the cumulative frequencies for each class.
d) Using the results of a, construct a histogram.