3
Data Science
Statistics for Data Science
Mean, median, mode, range, standard deviation.
Sample Practice Questions
3 questions shown — tap “Show Answer” to check yours.
1
Easy
The mean of 4, 8, 6, 10, 12 is:
A6
B8
C10
D12
2
Easy
The median of 3, 5, 7, 9, 11 is:
A5
B7
C9
D11
3
Medium
Standard deviation measures:
ACentral tendency
BHow spread out the data is from the mean
CMode of the data
DTotal count of values
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