Vocabulary
MMMR
MAD
IQR
Mystery
100
The number of times an item, number, or event occurs in a set of data.
Frequency
100
Find the mean, median, mode, and range of the following data set:
(2, 1, 4, 6, 6, 8, 2, 1, 3, 2, 0)
Round to the nearest whole number.
Mean = 3
Median = 2
Mode = 2
Range = 8
100
Calculate the MAD of the following data set:
(98, 96, 86, 95, 94, 92)
MAD = 3
100
A high school track coach is looking at the distances (in meters) jumped by the long jump team during a practice session. The jumps recorded are:
12, 15, 13, 19, 22, 14, 17, 25, 18
Goal: Find the Interquartile Range (IQR) of the jumps.
7
100
Determine whether the following questions are statistical:
1) Who is my favorite basketball player?
2) What is the favorite subject of sixth graders?
3) How many brothers does my best friend have?
1) Not statistical
2) Statistical
3) Not statistical
200
Which data set would have the greater mean absolute deviation?
A. The heights of basketball players on Phifers team
B. The heights of basketball players in the NBA
B. NBA
200
Find the mean, median, mode, and range of the following data set:
(5.23, 5.15, 5.27, 8.21, 6.38, 2.95, 8.21, 3.23)
Mean = 5.58
Median = 5.25
Mode = 8.21
Range = 5.26
200
Calculate the MAD of the following data set:
(111, 103, 99, 130, 123, 112)
MAD = 9
200
Below is a list of salaries earned by 10 employees at Clinch County Middle School. Find the IQR of the 10 salaries.
Q1 = 38,000
Q3 = 48,000
IQR = 48,000 - 38,000
IQR = $10,000
200
What would the MODE BE
40 and 45
300
A measure of spread for a set of data. To calculate this term, you must subtract the smallest value from the largest value.
Range
300
Find the mean, median, mode, and range of the following data set:
(125, 136, 189, 136, 212, 218, 152, 175, 125)
Mean = 163
Median = 152
Mode = 125 & 136
Range = 93
300
Calculate the MAD of the following data set:
(78, 66, 78, 75, 63)
MAD = 6
300
Examine the high temperature from last week and find the IQR.
Q1 = 68
Q3 = 74
IQR = Q3 - Q1
IQR = 74 - 68
IQR = 6
300
Is there an outlier?
No
400
The difference between the first and third quartiles.
Interquartile Range
400
Find the mean, median, mode, and range of the following data set:
(2.89, 2.38, 6.38, 2.15, 4.13, 4.32, 3.89, 3.35, 2.38)
Round to the nearest thousandth.
Mean = 3.54
Median = 3.35
Mode = 2.38
Range = 4.23
400
Calculate the MAD of the following data set:
(21.3, 11.5, 51.6, 35, 18.8, 49)
MAD = 14
400
What does A small IQR indicates?
A. All same number
B. Near the median
C. Very spread out
B. Near the median
400
What is the range of data
5/8
500
Describes how spread out or closely clustered a set of data is.
Variability
500
Find the mean, median, mode, and range of the following data set:
(2.5, 3.1, 3.7, 2.9, 4.5, 8.1, 2.1)
Mean = 3.84
Median = 3.1
Mode = No Mode
Range = 6
500
Calculate the MAD of the following data set:
(63.5, 36.7, 27.2, 50.3, 21.5)
MAD = 13.65
500
What is the IQR of the date set below?
(2.5, 5.2, 5.2, 4.5, 4.4, 8.2, 6.5, 5.3, 8.4)
Q1 = 4.45
Q3 = 7.35
IQR = Q3 - Q1
IQR = 7.35 - 4.45
IQR = 2.9
500
How many days until my wedding?
12