MATH 110 STATISTICS MODULE 2 ACTUAL TEST PAPER 2026 QUESTIONS WITH SOLUTIONS GRADED A+

MATH 110 STATISTICS MODULE 2 ACTUAL TEST
PAPER 2026 QUESTIONS WITH SOLUTIONS
GRADED A+

◉ relative frequency. Answer: A ratio that compares the frequency of
each category to the total.
frequency of the class / n where n = total count of all classes


◉ relative percentage. Answer: percentage of time the value occurs
in the sample or population
relative frequency x 100


◉ charting. Answer: a means to represent frequencies visually


◉ column chart. Answer: Data graphed as a series of vertical bars
x-axis: class
y-axis: frequency of class


◉ bar chart. Answer: Data graphed as a series of horizontal bars
x-axis: frequency of class
y-axis: class

, ◉ pie chart. Answer: a chart that shows the relationship of a part to
a whole
best suited for the distributions focused on the proportions


◉ 3 step method to group numerical data into classes. Answer: 1.
determine the number of classes to be evaluated
2. determine the width of each class
3. determine the limits of each class


◉ Number of classes. Answer: (usu b/w 5 and 20)
less than 25 > 5 to 6
25 to 50 > 7 to 14
More than 50 > 15-20


◉ Width of class. Answer: approx width =
(largest data value - smallest data value) / # of classes


◉ qualitative data. Answer: frequency distributions
relative frequency distributions
percent frequency distributions
Graphical: bar, column, pie charts