3. Descriptive statistics and bivariate data analysis
Interactive practice questions
When finding the mean, is it necessary to arrange the data items in order?
No
A
Yes
B
Easy
< 1min
What is the difference between the median and the mode?
Easy
< 1min
Is the following statement true or false?
A data set can have more than one median or no median at all.
Easy
< 1min
Find the range of the following set of scores:
$10,19,19,7,20,14,2,11$10,19,19,7,20,14,2,11
Easy
< 1min
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