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WorksheetsStats Review #3
Total questions: 20
Worksheet time: 36mins
Name
Class
Date
1.
Using this data:
89, 81, 96, 85, 93, 70, 66, 64, 68, 70.
Find the MEAN.
89, 81, 96, 85, 93, 70, 66, 64, 68, 70.
Find the MEAN.
a)
70.3
b)
76.4
c)
78.2
d)
73.9
2.
Using this data:
89, 81, 96, 85, 93, 70, 66, 64, 68, 70.
Find the MEDIAN.
89, 81, 96, 85, 93, 70, 66, 64, 68, 70.
Find the MEDIAN.
a)
70.3
b)
75.1
c)
78.2
d)
73.9
3.
Using this data:
89, 81, 96, 85, 93, 70, 66, 64, 68, 70.
Find the MODE.
89, 81, 96, 85, 93, 70, 66, 64, 68, 70.
Find the MODE.
a)
70
b)
75
c)
78
d)
73
4.
Using this data:
89, 81, 96, 85, 93, 70, 66, 64, 68, 70.
Find the RANGE.
89, 81, 96, 85, 93, 70, 66, 64, 68, 70.
Find the RANGE.
a)
30
b)
35
c)
38
d)
32
5.
Using this data:
213, 228, 246, 274, 297, 305, 313, 292, 270, 272.
Find the RANGE.
213, 228, 246, 274, 297, 305, 313, 292, 270, 272.
Find the RANGE.
a)
103
b)
95
c)
90
d)
100
6.
Using this data:
213, 228, 246, 274, 297, 305, 313, 292, 270, 272.
Find the MEAN.
213, 228, 246, 274, 297, 305, 313, 292, 270, 272.
Find the MEAN.
a)
271
b)
270
c)
200
d)
282
7.
Using this data:
213, 228, 246, 274, 297, 305, 313, 292, 270, 272.
Find the MEDIAN.
213, 228, 246, 274, 297, 305, 313, 292, 270, 272.
Find the MEDIAN.
a)
271
b)
273
c)
200
d)
282
8.
Using this data:
213, 228, 246, 274, 297, 305, 313, 292, 270, 272.
Find the MODE.
213, 228, 246, 274, 297, 305, 313, 292, 270, 272.
Find the MODE.
a)
270,268
b)
273, 271
c)
no mode
d)
all modes
9.
The number of students in each 9th grade math class at East Wake Academy is: {27, 30, 30, 32, 25, 30, 30, 30, 28, 30, 21, 30}. Which is the best measure of center for the data given?
a)
Mean
b)
Median
c)
Mode
d)
Range
10.
SAT scores for students at East Wake Academy are: {1250, 1490, 720, 1180, 1350, 1090, 1380, 1270, 1560, 1320}. Which is the best measure of center for the data given?
a)
Mean
b)
Median
c)
Mode
d)
Range
11.
The maximum speed, in miles per hour, of the 5 fastest cars in the world:{270, 265, 261, 256, 248}. Find the MAD (mean absolute deviation).
a)
6.1
b)
5.4
c)
6.4
d)
7.1
12.
The number of text messages that Taylor send each day last week is:{18, 27, 21, 33, 37, 62, 54}. Find the MAD for this data set.
a)
10.9
b)
12.9
c)
9.9
d)
8.4
13.
The number of days each month that Mrs. Wall gave homework to her math students: {12, 18, 15, 10, 20, 16, 22, 14, 9, 5}. Find the MINIMUM.
a)
5
b)
22
c)
10
d)
18
14.
The number of days each month that Mrs. Wall gave homework to her math students: {12, 18, 15, 10, 20, 16, 22, 14, 9, 5}. Find the MAXIMUM.
a)
5
b)
22
c)
10
d)
18
15.
The number of days each month that Mrs. Wall gave homework to her math students: {12, 18, 15, 10, 20, 16, 22, 14, 9, 5}. Find the Lower Quartile.
a)
5
b)
22
c)
10
d)
18
16.
The number of days each month that Mrs. Wall gave homework to her math students: {12, 18, 15, 10, 20, 16, 22, 14, 9, 5}. Find the Upper Quartile.
a)
5
b)
22
c)
10
d)
18
17.
The number of days each month that Mrs. Wall gave homework to her math students: {12, 18, 15, 10, 20, 16, 22, 14, 9, 5}. Find the MEDIAN.
a)
5.5
b)
14.5
c)
10.5
d)
18.5
18.
The upper quartile is 28 and the lower quartile is 22. What is the interquartile range?
a)
40
b)
22
c)
6
d)
8
19.
What is the percent of each section in the boxplot?
a)
10%
b)
20%
c)
25%
d)
35%
20.
A county in the state of North Carolina would be considered which of the following?
a)
Population
b)
Sample
c)
Biased
d)
Unbiased
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