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Find the mean absolute deviation of the set of values. Round to the nearest tenth. 44, 39, 47, 38, 38, 41, 40
C. To measure the variability in a dataset
no association
2.6
cost of utilities
B) A point that falls outside the general trend of the data
data points are closer together
12
Put the names of all students into a bag and select a group of names.
The first variable in a scatter plot is the square footage of a building. Give an example of a second variable that would likely result in a positive association between the variables.
C. To measure the variability in a dataset
no association
2.6
cost of utilities
B) A point that falls outside the general trend of the data
data points are closer together
12
Put the names of all students into a bag and select a group of names.
Describe the type of association you should see with the following variables: the length of the movie and the number or actors in a movie.
C. To measure the variability in a dataset
no association
2.6
cost of utilities
B) A point that falls outside the general trend of the data
data points are closer together
12
Put the names of all students into a bag and select a group of names.
Which of the following is an example of a method to create a random sample representing the population of all students at a school?
C. To measure the variability in a dataset
no association
2.6
cost of utilities
B) A point that falls outside the general trend of the data
data points are closer together
12
Put the names of all students into a bag and select a group of names.
Find the mean absolute deviation of this set of values: 18, 2, 16, 24, 50
C. To measure the variability in a dataset
no association
2.6
cost of utilities
B) A point that falls outside the general trend of the data
data points are closer together
12
Put the names of all students into a bag and select a group of names.
Which of the following best describes an outlier in a scatter plot?
C. To measure the variability in a dataset
no association
2.6
cost of utilities
B) A point that falls outside the general trend of the data
data points are closer together
12
Put the names of all students into a bag and select a group of names.
Which has a stronger association?
C. To measure the variability in a dataset
no association
2.6
cost of utilities
B) A point that falls outside the general trend of the data
data points are closer together
12
Put the names of all students into a bag and select a group of names.
What is the Mean Absolute Deviation (MAD) often used for in data analysis?
C. To measure the variability in a dataset
no association
2.6
cost of utilities
B) A point that falls outside the general trend of the data
data points are closer together
12
Put the names of all students into a bag and select a group of names.
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