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1827496977
Measures of Central Tendency and Variability
Name __________
#1.
Find the
mean
of the sample.
\(10, 14, 20\)
\(13.283\)
\(27.95\)
\(\frac{1}{3}\)
\(\frac{44}{3}\)
#2.
Find the
mean
of the sample.
\(2, 4\)
\(-6\)
\(-3\)
\(3\)
\(\frac{7}{4}\)
#3.
Find the
mean
of the sample.
\(4, 6\)
\(0\)
\(3\)
\(5\)
\(6\)
#4.
Find the
mean
of the sample.
\(18, 19\)
\(-20.359\)
\(-\frac{1}{3}\)
\(\frac{1}{3}\)
\(\frac{37}{2}\)
#5.
Find the
median
of the sample.
\(\frac{-2}{3}, \frac{3}{5}, 1\)
\(-9\)
\(-0.967\)
\(-\frac{3}{2}\)
\(\frac{3}{5}\)
#6.
Find the
median
of the sample.
\(-8, -19, 7\)
\(-8\)
\(-1\)
\(0\)
\(8\)
#7.
Find the
median
of the sample.
\(2, 10, 15\)
\(-3\)
\(10\)
\(\frac{1}{2}\)
\(\frac{5}{4}\)
#8.
Find the
median
of the sample.
\(\frac{-3}{4}, \frac{-1}{2}, \frac{-1}{3}, 0\)
\(-0.591\)
\(-0.174\)
\(-\frac{5}{12}\)
\(\frac{1}{5}\)
#9.
Find the
mode
of the sample.
\(2, 4, 5, 7, 9, 10\)
\(2\)
\(4\)
\(10\)
\(none\)
#10.
Find the
mode
of the sample.
\(-8, -6, 4, 5, 7, 8\)
\(-8\)
\(7\)
\(8\)
\(none\)
#11.
Find the
mode
of the sample.
\(1, 6, 6, 10\)
\(3\)
\(6\)
\(6.989\)
\(none\)
#12.
Find the
mode
of the sample.
\(-10, -6, -5, -4, -3, -1, 0, 1, 2, 9\)
\(-4\)
\(1\)
\(9\)
\(none\)
#13.
Find the
range
of the sample.
\(4, 1, 8, 10, 1, 9, 8, 4, 7, 3\)
\(0\)
\(5\)
\(9\)
\(\frac{2}{9}\)
#14.
Find the
range
of the sample.
\(-6, -4, -3, 3, 6, 9\)
\(-21\)
\(-4\)
\(4\)
\(15\)
#15.
Find the
range
of the sample.
\(0, 6, 3, -1, 6, -7, 3, 7, -6\)
\(-14\)
\(-13\)
\(1\)
\(14\)
#16.
Find the
range
of the sample.
\(7, 4, 8, 4, 2, 1\)
\(4\)
\(7\)
\(10\)
\(\frac{1}{10}\)
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