Data Display

The graph shows the results of a survey to determine student's favorite pets. Why is this graph misleading?

• The slices are the wrong color

• The slices are not the correct size

• The percents do not add up to 100

• Not misleading

The table lists five counties with the largest area in Texas. Which measure of center/variation best represents the average size of these counties?

• mean

• IQR

• mode

• range

A table shows the average of 3, 6, 4, 2, and 100. Is this data misleading, why?

• Yes, because 100 is an extreme outlier

• No, because all the numbers are less than 1000. 

• No, because 100 fits into the data set.

• Yes, because 2 is an outlier 

How many more people 19 and under are in the French club than the Spanish club?

• 1

• 3

• 2

• 4

What type of Data Display is this?

• Bar Graph

• Pie Chart

• Stem & Leaf Plot

• Scatter Plot

A histogram displays the scores of students on a math test. If the mode of the scores is in the interval 70-79 and this interval has the highest frequency, what is a possible number of students scoring in this range if the total number of students is 200?

• 50

• 40

• 30

• 60

Lena wants to highlight the range and shape of the data. What is the most appropriate data display?

• bar chart

• circle

• histogram

• stem-and leaf plot

A scatter plot shows the relationship between study time and test scores for a group of students. What kind of relationship is likely if the points on the scatter plot trend upwards from left to right?

• Negative correlation

• No correlation

• Positive correlation

• Constant correlation

What type of display is pictured below?

• Dot Plot

• Box Plot

• Histogram

• Pie Chart

The bar graph shows the number of books sold by a bookstore in each month of the year. If the highest bar reaches 500 books in July, what could be a possible number of books sold in June if it is known that June's sales were 20% less than July's?

• 400 books

• 380 books

• 350 books

• 300 books