Topic 2-3 Review

Which is a dot plot?

• 
• 
• 

Which is a box plot?

• 
• 
• 

Which is a histogram?

• 
• 
• 

How many data points are there total?

Mathematical Equivalence

ON

How many math teachers said they had 3 pens?

Mathematical Equivalence

ON

Answer explanation

Out of the teachers who answered the question. two teachers said they had 3 pens in their desk. The bottom label is for number of pens and each dot represents a teacher's answer to the question "how many pens are in your desk?"

This histogram shows the test scores for Ms. Carducci's Biology Test.

How many students scored between 51 and 60?

Mathematical Equivalence

ON

This histogram shows the test scores for Ms. Carducci's Biology Test.

How many students scored lower than 41 on their test?

Mathematical Equivalence

ON

This histogram shows the test scores for Ms. Carducci's Biology Test.

Do we know if a student got exactly 75 on the test?

• Yes, because there is an interval from 71-80.

• No, because a histogram does not say the exact values only how many are in an interval.

What is the median height on this dot plot?

• 55 inches

• 56 inches

• 53 inches

• 59 inches

How many total students were asked this question?

Mathematical Equivalence

ON