Vocabulary
Information coming from observations, counts, measurements, or responses.
What is Data?
What is the measure of center that is most affected by outliers?
Find the mode of this set:
3,4,4,5,6,7,8,9
Mode: 4
Describes the spread of data
What is range?
Science of collecting, organizing, analyzing, and interpreting data in order to make decisions.
What is Statistics?
The difference between the maximum and minimum.
What is the range?
Find the mean and mode of this set:
3,5,7,7,8,8,8
Mean: 6.6
Mode: 8
The measure of variability that calculates the middle 50% of the data
What is the interquartile range?
A graph that uses rectangles to show the frequency of data within intervals.
What is a histogram?
Values need to be arranged in numerical order to find which measure of center?
What is the median?
Find the mean and median of this set?
3,4,5,6,7,8,10
Mean: 6.1
Median: 6
Data that has equal values.
What is a uniform distribution?
The most frequent value also known as?
What is the mode?
What percentage of the data would the minimum to Q1 and Q2 to the maximum be?
What is 75% of the data?
What is the mean, median, and mode of this set:
3,4,5,2,1,1,1,1
Mean: 2.25
Median: 1.5
Mode: 1
When the mode is greater than the median.
What is skewed left?
What type of plot shows the five-number summary?
What is a box plot?
To find the median of the data set {7, 10, 11, 14, 15, 20}, you find the average of these two numbers.
What is 11 and 14?
What is the, mean, median, and mode of this set:
509, 50, 20, 80, 45, 50, 30,
Mean:112
Mode:50
Median: 50
Average distance how far apart each data point is from the mean.
What is mean absolute deviation?