graphs

Question 1

circle graph

Answer 1

% * 360 = degree of sector

Question 2

pictograph

Answer 2

graph in which pictures or symbols are used

comparisons made easily

Question 3

bar graph

Answer 3

can appear with vertical bars or horizontal bars

used for greater accuracy

Question 4

histogram

Answer 4

a special bar graph
width of each bar represents a range of #s called class interval; height of each bar corresponds to how many times a # in the class interval occurs and called class frequency

Question 5

line graph

Answer 5

common way to display info

can be used to visualize relationships between two quantities