Vocabulary I
Mean
Median, Mode, Wildcard
Vocabulary II
Vocabulary III
100
Uses pictures or symbols to represent data
What is a pictograph?
100
Find the mean: 7, 9, 12, 13, 16
What is 11.4?
100
Find the median: 7, 8, 10, 12, 13, 14
What is 11?
100
Uses thick bars to represent data
What is a bar graph?
100
A collection of facts.
What is data?
200
Uses thin lines and shows trends
What is a line graph?
200
Find the mean: 24, 31, 12, 38, 12, 15
What is 22?
200
Find the mode: 12, 14, 42, 42, 42, 55, 55, 60, 74, 74, 74, 74, 79, 79
What is 74?
200
On this type of graph, each data value is split into the stem and leaf.
What is a stem and leaf plot?
200
Everyone in a group is surveyed.
What is a census?
300
Uses a line and dots to represent data.
What is a dot plot?
300
Find the mean: 85, 58, 72, 85, 46, 93
What is 73.2?
300
Find the median, mode, and range: 24, 31, 12, 38, 12, 15
What are 19.5, 12, and 26?
300
Uses parts of a circle to represent data.
What is a circle graph?
300
There are two types of survey questions.
What open ended and closed
400
One of these is descriptive data, and the other is numerical data.
What are qualitative data and quantitative data?
400
Find the mean: 22,0,21,30,28,2,9
What is 16?
400
Find the median, mode, and range: 85, 58, 72, 85, 46, 93
What are 78.5, 85, and 47?
400
Similar to a bar graph; uses ranges of numbers.
What is a histogram?
400
A value that is far away from the other values in the data set.
What is an outlier?
500
A table of tallies and numbers.
What is a frequency table?
500
Find the median, mode, and range: 30,29,13
What are 29, None, and 17?
500
Find the value of "x." The data is 5, 2, 2, 4, 8, x. The mean is 4.
What is 3?
500
Selected members of a group
What is a sample?
500
When there is built-in error in a survey, what is that called?
What is bias?
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