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Vocabulary
Circle Graphs
Stem and Leaf Plots
Line Plots
Miscellaneous
100
What is mean?
Mean is the average of a group of data.
100
200 students were surveyed about their favorite movie genre.60% of the students chose comedy. How many students is that?
120 students
100
20, 35, 41, 43, 22, 31, 34, 20, 27, 29, 46, 32. What is the mode for this data?
20
100
What is a line plot?
A line plot is a way to display data using X's to represent the data.
100
If a survey was taken about the most popular sport, what kind of graph would be used to represent the data? A circle graph or a line plot?
Circle graph
200
What is median?
Median is the middle number in a set of data.
200
50 students were surveyed about their favorite type of music. 30% said their favorite type of music was country. How many students is that?
15 students.
200
20, 35, 41, 43, 22, 31, 34, 20, 27, 29, 46, 32. What is the median of this data?
31.5
200
What is a frequency table?
A frequency table is a table that uses tallies to represent the frequency of a particular number in a set of data.
200
The height of every 7th grader was measured. Would you use a line graph or a stem and leaf plot to represent the data?
Stem and leaf plot.
300
What is a histogram?
A histogram shows frequency of data using intervals.
300
200 students were surveyed about their favorite sport. 13% said baseball was their favorite sport. How many students is that?
26 students.
300
20, 35, 41, 43, 22, 31, 34, 20, 27, 29, 46, 32. What is the mean of this data?
28.1
300
0,1,5,1,3,0,4,3,2,5,0,1,5. Make a line plot out of this data.
View work.
300
What is a double line graph?
A double line graph compares two or more similar numbers over a period of time.
400
What is an outlier?
An outlier is a number that is much smaller or much bigger than the rest of the data.
400
500 students were surveyed about what their favorite subject was. 75% said Math was their favorite subject. How many students is that?
375 students.
400
20, 35, 41, 43, 22, 31, 34, 20, 27, 29, 46, 32. Make a stem and leaf plot out of this data.
View work
400
0,1,5,1,3,0,4,3,2,5,0,1,5. Make a frequency table out of this data using intervals.
View work
400
What is an interval? Give two examples.
An interval is a range of data. Such as, 0-1 and 2-3.
500
What is range?
Range is the difference between the biggest number and the smallest number in a set of data.
500
1,000 students were surveyed about their favorite candy bars. 20% of students said snickers were their favorite. How many students is that?
200 students.
500
20, 35, 41, 43, 22, 31, 34, 20, 27, 29, 46, 32. Is there an outlier for the data?
No
500
0,1,5,1,3,0,4,3,2,5,0,1,5. What is the mean and mode of this data?
Mode: 0,5,1 Mean: 2.3
500
Name 3 prime numbers.
2,3,5