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WorksheetsPentathlon- Math
Total questions: 21
Worksheet time: 21mins
What is the mean of a set of numbers?
The middle number
The average of the numbers
The most frequent number
The difference between the largest and smallest numbers.
The median is the _______ of a set of numbers listed in numerical order.
average
middle number
most frequent number
range
Frequency diagrams consist of a number line plotting the range of possible values representing a _______.
mean
median
population
mode
Bar graphs are used to compare groups of data and allow us to quickly generalize information about the data. True or False?
True
False
Scatterplots show the relationship between two sets of data as _______ pairs.
ordered
unordered
random
sequential
Find the mean of the set of data: 19, 5, 9, 12, 10, 5. What is the mean?
10
9
11
8
Find the median of the set of data: 4, 8, 17, 16, 20, 7, 16, 7, 19. What is the median?
16
17
8
7
Find the mode of the set of data: 38, 47, 56, 38, 56, 44, 48, 55, 42, 38, 36, 38. What is the mode?
38
47
56
44
A data set consists of the following scores: 80, 84, 92, 98, 81, 51, 87, 88, 95, 98. What is the outlier?
51
80
98
95
Draw a stem-and-leaf plot for the following data set: 56, 34, 54, 48, 42, 31, 55, 48, 45, 38. Identify the mean, median, mode, and range.
Draw a stem-and-leaf plot
Identify the mean
Identify the median
Identify the mode
Identify the range
Draw a box-and-whisker plot for the following data set: 23, 10, 13, 30, 26, 8, 25, 18. Identify the lower extreme, upper extreme, lower quartile, upper quartile, median, and interquartile range.
Identify the upper quartile
Identify the lower extreme
Identify the lower quartile
Draw a box-and-whisker plot
Identify the upper extreme
Sketch an example of a scatterplot for each type of correlation: positive correlation, negative correlation, and no correlation.
Is 5, 10, 20, 40, ... an arithmetic or geometric sequence? If this sequence is arithmetic, what is the common difference? If it is geometric, what is the common quotient or ratio?
Arithmetic, 5
Geometric, 2
Arithmetic, 10
Geometric, 3
What is the mode of the data set: 2, 4, 4, 6, 8, 8, 8, 10?
4
6
8
10
What is the range of the data set: 7, 14, 21, 28, 35?
28
21
35
7
Find the mean of these numbers:
5, 11, 2, 12, 4, 2
2
6
4.5
5
Imagine you are analyzing the daily average temperatures (in degrees Celsius) of a week in a city: 4, 8, 15, 16, 23, 42. What is the mean temperature of that week?
16
18
20
22
5,11,2,12,4,2
What is it?
5, 11, 2, 12, 4, 2
Calculate the mean of the following numbers: 10, 20, 30, 40, 50.
25
30
35
150
What is the mean of the following set of numbers: 4, 8, 15, 16, 23?
12
13.2
14
15
