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Week 5
By Kelsey Princetta
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Last updated almost 6 years ago
20 questions
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Question 1
1.
Determine the shape of the graph.
uniform/flat
symmetrical/normal
skewed right
skewed left
Question 2
2.
Determine the shape of the graph.
uniform/flat
symmetrical/normal
skewed right
skewed left
Question 3
3.
Determine the shape of the graph.
uniform/flat
symmetrical/normal
skewed right
skewed left
Question 4
4.
Determine the shape of the graph.
uniform/flat
symmetrical/normal
skewed right
skewed left
Question 5
5.
True or false: An outlier is a data point that is much higher or lower than the other values in the data set.
True
False
Question 6
6.
True or False: A break or space in a data display is called a hole.
True
False
Question 7
7.
True or False: A grouping of data that is close together is called a cluster.
True
False
Question 8
8.
The middle point of the data set is called the _____________.
mean
median
mode
range
Question 9
9.
True or False: The range will stay the same if a data point is added in the middle of the data set.
True
False
Question 10
10.
What is the first quartile of the data set: 24, 25, 26, 27, 30, 32, 40, 44, 50, 52, 55, 57
26.5
36
51
57
Question 11
11.
What is the third quartile of the data set: 24, 25, 26, 27, 30, 32, 40, 44, 50, 52, 55, 57
26.5
36
51
57
Question 12
12.
What is the median of the data set: 24, 25, 26, 27, 30, 32, 40, 44, 50, 52, 55, 57
26.5
36
51
57
Question 13
13.
True or False: It is possible for a data set to have more than one mode.
True
False
Question 14
14.
Determine the shape:
The shape is symmetric with an outlier
The shape is skewed right
The shape is skewed left
The shape is symmetric without an outlier
Question 15
15.
A graph that is skewed to the right has more data on the ___________________.
right
left
Question 16
16.
Based on the shape of this distribution, what measure would be used to describe the spread or variability of the data?
median
MAD
mean
IQR
Question 17
17.
A graph that is skewed to the left has more data on the ___________________.
right
left
Question 18
18.
What percent of data is between 400 and 560?
25%
50%
75%
68%
Question 19
19.
What percentage of data falls between 250 and 400
25%
50%
68%
75%
Question 20
20.
What is the range of the data?
400-720
500-720
250-720
250-500