Use the frequency distribution to complete parts (a) through (e).

a) Determine the total number of observations.

b) Determine the width of each class.

c) Determine the midpoint of the second class.

d) Determine the modal class (or classes).

e) Determine the class limits of the next class if an additional class were to be added.

Class	Frequency
9 minus 16916	33
17 minus 241724	55
25 minus 322532	77
33 minus 403340	44
41 minus 484148	33
49 minus 564956	44

Question content area bottom

Part 1

a) The total number of observations is

enter your response here.