WorksheetsStatistics Unit Test Review
Total questions: 22
Worksheet time: 6hrs 30mins
Determine whether the question below can be considered Statistical or Not Statistical.
Question
How old are you?
Statistical
Not Statistical
Determine whether the question below can be considered Statistical or Not Statistical.
Question
How old are the students at CMS?
Statistical
Not Statistical
Determine whether the question below can be considered Statistical or Not Statistical.
Question
How many minutes have the students at CMS spent watching tv during the school closures?
Statistical
Not Statistical
Determine whether the question below can be considered Statistical or Not Statistical.
Question
How many minutes have you spent on TikTok during the school closures?
Statistical
Not Statistical
Determine whether the question below can be considered Numerical or Categorical.
Question
How many minutes have the students at CMS spent watching tv during the school closures?
Numerical
Categorical
Determine whether the question below can be considered Numerical or Categorical.
Question
What has been the favorite activity to do during the school closures for students at CMS?
Numerical
Categorical
Which statement best describes the data?
A quarter of the the rainfall in February was more than 5 inches.
The interquartile range is 3
Half of the rainfall in February was more than 6 inches.
75% of the rainfall in February was more than 4
The number for days it rained in a year are shown below.
93, 84, 97, 74, 63, 94, 82, 58
What is the range?
30
36
41
39
Find the Mean Absolute Deviation: 5, 11, 2, 7, 16. The Mean is 8.2. What is the mean absolute deviation of this data set?
3.2
2.8
1.2
4.2
An amusement park recorded the ages of the first ten people to ride a new attraction. The ages were as follows: 11, 34, 16, 18, 22, 30, 18, 20, 15, and 16. The mean is 20. What is the mean absolute deviation of this data set?
20
5.2
18
4.8
Find the MAD for the following set: 65, 90, 85, 70, 90, 95, 65. The Mean is 80. What is the mean absolute deviation of this data set?
80
11.43
80/7
11
Sam found the mean and the median of the following list of numbers. 5, 2, 3, 4. If the number 5 were added to the list, then _____.
the median will stay the same
the mean will decrease
the median would decrease
the mean would increase
