WorksheetsStatistics Unit Test Study Guide
Total questions: 18
Worksheet time: 5hrs 30mins
What are 6th graders' favorite flavors of ice cream?
How many music videos has Taylor Swift made?
What are things that are true about statistical questions?
They have more than one answer (variance)
We need to collect data
They have only numbers for answers
They have only one answer
What is the shape of this dot plot?
Symmetrical
Skewed Right
Skewed left
What is the shape of this dot plot?
Symmetrical
Skewed left
Skewed right
What is the shape of this dot plot?
Symmetrical
Skewed right
Skewed left
What is the spread, or range, of the test scores?
15
100
6
10
The range, or spread, is found by finding the _______________ number and subtracting the ________________ number.
smallest, biggest
even, odd
biggest, smallest
middle, first
What does the mean do?
It summarizes a data set
It says how a data set varies
It gives variance in the data set
It tells the biggest point in a data set
What does the range do?
Tells the average of the data set
Summarizes the data set
Describes how data varies
Shows the interquartile range
What quantitative measures describe the variation in a data set?
Mean
Median
Range
Interquartile Range
Which interval has the greatest number of students?
What is the Mean of 24, 13, 12, 1, and 0?
Mean:8.2
Mean: 7.6
Mean:10
Mean:6.7
