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πŸ“Š Statistics
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Self-Study

Statistics
Master Quiz

20 essential questions Β· choose your answer Β· get instant feedback

Mean Β· Median Β· Mode
Box & Whisker
Variance Β· SD
Normal Distribution
Binomial Distribution
⚑ Quick Memory Keys
Mean
SUM Γ· COUNT
all values matter
Median
MIDDLE value
sort first!
Mode
MOST frequent
can be multiple
Std Dev Οƒ
√variance
same unit as data
IQR
Q3 βˆ’ Q1
middle 50%
68-95-99.7
1Οƒ Β· 2Οƒ Β· 3Οƒ
normal rule
πŸ“ Mean Β· Median Β· Mode
πŸŽ‰
0
out of 20 correct