The following data give the one-way commuting times (in minutes) from home to work for a random

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The following data give the one-way commuting times (in minutes) from home to work for a random sample of 50 workers.
33 18 28 32 26 18 30 21 46 42 23 17 34 26 46 37 48 15 37 42 12 40 30 26 39 18 44 15 11 29 22 19 16 24 32 39 31 14 18 22 a. Construct a frequency distribution table using the classes 0–9, 10–19, 20–29, 30–39, and 40–49.
b. Calculate the relative frequency and percentage for each class.
c. Construct a histogram for the percentage distribution made in part b.
d. What percentage of the workers in this sample commute for 30 minutes or more?
e. Prepare the cumulative frequency, cumulative relative frequency, and cumulative percentage distributions using the table of part a.

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