C
A
D
Y
M
A
T
H
Assignments
Battle
Projects
Text Scrambler
Text to Image
TI-84/nspire Calculator Basic Programs
Randomizer
Vocabulary Trinket
Demos
Trebuchet (Linear/Angular Velocity)
Links
CiteThis (Citation Generator)
Academic Phrasebank
Desmos (Graphing Calculator)
WabbitEmu (TI-84 Emulator)
Wolfram Alpha (Equation Solver)
Contact
Login
Register
English
中文
français
1663898999
Measures of Central Tendency and Variability
Name __________
#1.
Find the
mean
of the sample.
\(-14, -1, 1, 7, 17\)
\(0\)
\(2\)
\(\frac{6}{7}\)
\(\frac{9}{7}\)
#2.
Find the
mean
of the sample.
\(-5, -3, -11, -19\)
\(-\frac{19}{2}\)
\(-\frac{3}{8}\)
\(0\)
\(\frac{19}{2}\)
#3.
Find the
mean
of the sample.
\(-15, -5, -1, -1, 19\)
\(-6\)
\(-\frac{2}{5}\)
\(-\frac{3}{5}\)
\(6\)
#4.
Find the
mean
of the sample.
\(0, 2, 4\)
\(-3\)
\(-\frac{4}{5}\)
\(2\)
\(\frac{4}{5}\)
#5.
Find the
median
of the sample.
\(8, -6, 7\)
\(-1\)
\(-\frac{5}{4}\)
\(7\)
\(\frac{5}{4}\)
#6.
Find the
median
of the sample.
\(9, 19\)
\(0\)
\(14\)
\(15\)
\(\frac{1}{3}\)
#7.
Find the
median
of the sample.
\(-20, 16, 11, -6, -13\)
\(-6\)
\(-4\)
\(-\frac{3}{4}\)
\(4\)
#8.
Find the
median
of the sample.
\(\frac{-4}{3}, \frac{-1}{4}, 1, \frac{3}{2}\)
\(-0.494\)
\(-0.119\)
\(0\)
\(\frac{3}{8}\)
#9.
Find the
mode
of the sample.
\(-6, -1, 0, 2, 2, 3, 3, 5, 5\)
\(-1\)
\(2, 3, 5\)
\(3\)
\(5\)
#10.
Find the
mode
of the sample.
\(5, 7\)
\(5\)
\(7\)
\(none\)
#11.
Find the
mode
of the sample.
\(-4, -1, -1, \frac{-3}{4}, \frac{-2}{3}, \frac{1}{4}, 3\)
\(-1\)
\(1\)
\(\frac{-2}{3}\)
\(none\)
#12.
Find the
mode
of the sample.
\(7, 9, 3\)
\(3\)
\(7\)
\(9\)
\(none\)
#13.
Find the
range
of the sample.
\(1, 2, 3, 3, 3, 6\)
\(2\)
\(5\)
\(7\)
\(\frac{5}{4}\)
#14.
Find the
range
of the sample.
\(0, 2\)
\(0\)
\(2\)
\(4\)
\(\frac{1}{2}\)
#15.
Find the
range
of the sample.
\(9, 4, 1, 6, 6, 3, 1\)
\(0\)
\(8\)
\(\frac{3}{8}\)
\(\frac{9}{10}\)
#16.
Find the
range
of the sample.
\(1, 2, 2, 3, 5, 8\)
\(1\)
\(3\)
\(7\)
\(\frac{7}{6}\)
1
A
B
C
D
2
A
B
C
D
3
A
B
C
D
4
A
B
C
D
5
A
B
C
D
6
A
B
C
D
7
A
B
C
D
8
A
B
C
D
9
A
B
C
D
10
A
B
C
D
11
A
B
C
D
12
A
B
C
D
13
A
B
C
D
14
A
B
C
D
15
A
B
C
D
16
A
B
C
D