Dot Plot
Histogram
Box and Whisker
Distributions
Stem and Leaf
100
The dot plot shows the quiz scores of students is Ms. Tidwell's 1st period class. Based on this dot plot, how many students are in Ms. Tidwell's 1st period class?
Count the number of dots. There are 20 dots, so there are 20 students who took the quiz in her 1st period class.
100
How many people have more than 18 pairs of shoes?
4+1 = 5
100
What is the Q1 of the data set?
3 hours
100
What is the Distribution of the Data set?
Normal, Skewed, Bimodal, or Uniform?
Bimodal
100
What does it mean that the stem 4 is empty?
No one was in their 40s when they graduated.
200
9 pets
200
How many students have between 4-8 cousins?
18 students
200
What percent of people are 13 or older?
75%
Each segment of the box and whisker plot is 25%
200
Are there any Outliers? If so, where?
Yes, 7
200
What are the minimum and maximum values?
1,000 and 40,000
300
How many students scored a 90% or higher?
15 students
300
How many students had at least 12 pets?
1+2 = 3 students
300
What is the 5 number summary?
2~3~6~8~10
300
What is the Distribution of the Data set?
Normal, Skewed, Bimodal, or Uniform?
Skewed
300
What is WRONG with this Stem and Leaf plot?
Some leaves are not in numerical order
400
What is the MODE of the data set?
86%
400
In what interval would the number 3 belong?
3-6
400
What is the IQR?
IQR = 3-1.5
IQR = 1.5
400
Are there any gaps? If so, where?
Yes, 6-8
400
Is there a cluster of data? If so, where?
Yes, from stems 0-1
500
Mode = 18
Range = 11
500
How many people spent between $10-$25 on snacks?
10+3+2 = 15 people
500
True or False: Tamika's minimum is lower than Cari's minimum.
True
500
Predict the shape of a histogram representing the data set:
Number of languages spoken by students.
(Normal, Skewed, Bimodal, Uniform?)
Skewed
500
What does the gap mean?
No one that visited the Zoo were in their 50s.