Add (4) and (−15).(1 point)
Responses
−19
negative 19
19
19
11
11
−11
-11
The Tally chart shows the results of a survey about students’ favorite academic classes
Which Class represents the mode?
(1 point)
Responses
Math
Math
Science
Science
English
English
History
Math
The box plot describes the peaches harvested from the trees in an orchard.
Based on the box plot, what are the range and interquartile range?
(1 point)
Responses
Range: 45 ; IQR: 90
Range: 45 ; IQR: 90
Range: 60 ; IQR: 15
Range: 60 ; IQR: 15
Range: 10 ; IQR: 30
Range: 10 ; IQR: 30
Range: 90 ; IQR: 45
Range: 90 ; IQR: 45
The histogram shows the relay race times of teams at a track tournament.
Which Statement about the data in the histogram is true?
(1 point)
Responses
The distribution of the data is symmetrical
The distribution of the data is symmetrical
The distribution of the data is skewed right
The distribution of the data is skewed right
The distribution of the data is skewed left
The distribution of the data is skewed left
The distribution of the data is normal
The distribution of the data is skewed right
The ages of people who attended a movie premiere are shown in this histogram.
Which statement is NOT supported by the data in the histogram?
(1 point)
Responses
Exactly 60 moviegoers were age 29 or younger
Exactly 60 moviegoers were age 29 or younger
There are 37 moviegoers over the age of 34
There are 37 moviegoers over the age of 34
More than half of the moviegoers were younger than 30
More than half of the moviegoers were younger than 30
There were fewer moviegoers younger than 15 than movie goers over 44.
There were fewer moviegoers younger than 15 than movie goers over 44.
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More than half of the moviegoers were younger than 30
Which measure of variability—range or IQR—best describes the spread of the dataset?
For a statistics assignment, Shayna randomly surveyed students on how many hours per week they spend playing online games:
1.0 1.0 2.0 6.5 10.0 10.0 10.0 10.0 12.0 12.5 14.0 14.0 14.0 14.0 15.0 15.0 15.5 16.0 17.5 18.0
(1 point)
Responses
IQR; the distribution is skewed; and there are outliers in the dataset
IQR; the distribution is skewed; and there are outliers in the dataset
Range; the distribution is skewed, and there are outliers in the dataset
Range; the distribution is skewed, and there are outliers in the dataset
Range; the distribution is symmetrical, or close to it, and there arent any outliers in the dataset
Range; the distribution is symmetrical, or close to it, and there arent any outliers in the dataset
IQR; the distribution is symmetrical, or close to it, and there arent any outliers in the dataset.
IQR; the distribution is symmetrical, or close to it, and there arent any outliers in the dataset.