Math Truth
Outliers are numbers that are very low or very high from the rest of the data.
TRUE
Determine if the following data set has any outliers:
126, 165, 12, 113, 195, 534
Outliers = 12 and 534
This type of display is used to show a change or trend of data over a period of time.
LINE GRAPH
How do you determine a mode in a data set?
Number(s) that repeat most often
Median is calculated by the sum of all numbers divided by the number of data
FALSE
Determine the value of Q1 for the following data set:
2, 8, 3, 14, 9, 11
Q1 = 3
DOT PLOT or LINE PLOT
How is range calculated?
Difference of highest value and lowest value in the data set
Another term for dot plots is ________ ________.
LINE PLOTS
Determine the median of the following data set:
19, 14, 12, 23, 35, 28
Median = 21
LINE PLOT or DOT PLOT
Sum of all numbers divided by number of data
Symmetry, cluster, peak and gap are all terms used to describe the shape of data distribution.
TRUE
Calculate the mean of the following data set:
13, 30, 32, 5, 20
Mean = 20
Which display best shows the median of a data set?
BOX PLOT
What is a median in a data set?
The middle number or value in a data set
Finding the five-number summary is the first step when creating line graphs.
FALSE
What is the 5NS of the following data set?
2, 6, 10, 4, 8
Median = 6
Q1 = 3
Q3 = 9
LE = 2
UE = 10
This display type shows the frequency of data divided into equal intervals or ranges.
HISTOGRAM
8, 2, 21, 9
Mean = 10
Median = 8.5
Mode = None
Range = 19