3. For each dataset, what is the unit of observation? Whatis/are the variable(s) collected? State whether the distribution ofthis data will be skewed and explain why. Draw a plausible sketchof the distribution and label the axes.
a. Lengths of pant legs cut and sewn to be 32 inches long.
b. The times for students in an introductory psychology courseto complete a difficult one-hour timed exam.
