Frequency Distributions

line graph that shows continuous change in frequencies

• frequency histogram

• class boundaries

• frequency polygon

• relative frequency histogram

numbers that separate classes without forming gaps

• frequency histogram

• class boundaries

• frequency polygon

• relative frequency histogram

The table above shows a cumulative frequency distribution of runners' ages. According to the table, how many runners are in their forties?

• 25

• 7

• 6

• 10

Within what frequency range did most students pay for their textbooks?

• 80-99

• 100-109

• 110-119

• 120-129

In the given frequency distribution, what is the lower limit of the 3rd interval?

In the given frequency distribution, what is the class mark of the 1st interval?

In the given frequency distribution, what is the upper class boundary of the last interval?

What is the given table called?

• frequency table

• frequency distribution

• contingency table

• two-way table

What is the chart called?

• histogram

• frequency polygon

• histograph

• frequency graph

What is this table called?

• contingency table

• frequency distribution table

• frequency table

• 2-way table