Question
In: Statistics and Probability
Use the accompanying data set to complete the following actions. a. Find the quartiles. b. Find...
Use the accompanying data set to complete the following actions. a. Find the quartiles. b. Find the interquartile range. c. Identify any outliers. 60 56 65 55 56 59 55 56 60 55 58 61 65 54 75
a. Find the quartiles. The first quartile, Upper Q 1, is ____. The second quartile, Upper Q 2, is ____. The third quartile, Upper Q 3, is ____. (Type integers or decimals.)
b. Find the interquartile range. The interquartile range (IQR) is _____. (Type an integer or a decimal.)
c. Identify any outliers. Choose the correct answer below.
A. There exists at least one outlier in the data set at ____. (Use a comma to separate answers as needed.)
or
B. There are no outliers in the data set.
Solutions
Expert Solution
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Arrange the data in ascending order
When n is an odd number, the median (second quartile) is the center value.
After computing the median, Q1 is the median of the 1st half of the data, not including the median value.
Q3 is the median of the 2nd half of the data, not including the median value.
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orchestra answered 1 year agoRelated Solutions
Use the accompanying data set to complete the following actions. a. Find the quartiles. b. Find...
Use the accompanying data set to complete the following
actions.
a. Find the quartiles.
b. Find the interquartile range.
c. Identify any outliers.
58 65 55 64 61 57 61 63 59 55 57 64 59 54 79
Use the accompanying data set to complete the following actions. a. Find the quartiles b. Find...
Use the accompanying data set to complete the following
actions.
a. Find the quartiles
b. Find the Interquartile Range
c. Identify the outliers
40 50 36 44 41 37 39 48 44 37 34 54 43 34 15 51 38 51 30 30
In order:
15 30 30 34 34 36 37 38 39 40 41 43 44 44 47 48 50 51 51 54
a. Find the quartiles.
The first quartile, Q1, is
The second quartile, Q2, is
The...
Use the accompanying data set to complete the following actions. a. Find the quartiles. b. Find...
Use the accompanying data set to complete the following
actions.
a. Find the quartiles.
b. Find the interquartile range.
c. Identify any outliers.
59 57 56 63 55 65 65 57 56 58 64 59 56 65 82
a. Find the quartiles.
The first quartile, Q1, is ___.
The second quartile, Q2 is ___.
The third quartile, Q3 is ___. (Type integers or
decimals.)
b. Find the interquartile range.
The interquartile range (IQR) is ___. (Type an integer or a...
Use the accompanying data set to complete the following actions. a. Find the quartiles. b. Find...
Use the accompanying data set to complete the following
actions.
a. Find the quartiles.
b. Find the interquartile range.
c. Identify any outliers.
42 53 35 43 40 36 41 47 45 39 34 55 43 34 15 51 38 51 30
3042 53 35 43 40 36 41 47 45 39 34 55 43 34 15 51 38 51 30 30
a. Find the quartiles.
The first quartile,
Upper Q 1Q1,
is
The second quartile,
Upper Q 2Q2,
is
The third quartile,
Upper Q 3Q3,
is
(Type integers or decimals.)
b. Find the interquartile range.
The interquartile...
Use the accompanying data set to complete the following actions. a. Find the quartiles. b. Find...
Use
the accompanying data set to complete the following actions. a.
Find the quartiles. b. Find the interquartile range. c. Identify
any outliers. 65 61 58 84 64 54 59 62 63 59 56 62 60 63 75
Use the accompanying data set to complete the following actions. a. Find the quartiles. b. Find...
Use the accompanying data set to complete the following
actions.
a. Find the quartiles.
b. Find the interquartile range.
c. Identify any outliers.
61 64 63 58 59 58 64 63 60 55 64 59 56 57
7961 64 63 58 59 58 64 63 60 55 64 59 56 57 79
a. Find the quartiles.
The first quartile, Q1 is ?
The second quartile, Q 2 is?
The third quartile, Q 3 is?
se the accompanying data set to complete the following actions. a. Find the quartiles. b. Find...
se the accompanying data set to complete the following
actions.
a. Find the quartiles.
b. Find the interquartile range.
c. Identify any outliers.
59 65 60 57 64 64 65 65 54 64 59 65 64 60
7959 65 60 57 64 64 65 65 54 64 59 65 64 60 79
a. Find the quartiles.
The first quartile,
The second quartile,
The third quartile,
(Type integers or decimals.)
For the accompanying data set, (a) draw a scatter diagram of the data, (b) by hand,complete...
For the accompanying data set, (a) draw a scatter diagram of the
data, (b) by hand,complete the correlation coefficient, and (c)
determine whether there is a linear relation between x and y.
x
2
4
6
6
7
y
4
8
12
12
20
Critical Values for Correlation Coefficient
n
3
0.997
4
0.950
5
0.878
6
0.811
7
0.754
8
0.707
9
0.666
10
0.632
11
0.602
12
0.576
13
0.553
14
0.532
15
0.514
16
0.497
17
0.482...
For the accompanying data set, (a) draw a scatter diagram of the data, (b) by hand,...
For the accompanying data set, (a) draw a scatter diagram of
the data, (b) by hand, compute the correlation coefficient, and
(c) determine whether there is a linear relation between x and
y.
n
3
0.997
4
0.950
5
0.878
6
0.811
7
0.754
8
0.707
9
0.666
10
0.632
11
0.602
12
0.576
13
0.553
14
0.532
15
0.514
16
0.497
17
0.482
18
0.468
19
0.456
20
0.444
21
0.433
22
0.423
23
0.413
24
0.404
25
0.396...
For the accompanying data set, (a) draw a scatter diagram of the data, (b) by hand,...
For the accompanying data set, (a) draw a scatter diagram of
the data, (b) by hand, compute the correlation coefficient, and
(c) determine whether there is a linear relation between x and
y.
x 2 4 6 6 7
y 4 8 11 13 18
n
3
0.997
4
0.950
5
0.878
6
0.811
7
0.754
8
0.707
9
0.666
10
0.632
11
0.602
12
0.576
13
0.553
14
0.532
15
0.514
16
0.497
17
0.482
18
0.468
19
0.456...
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