statistics and symbols

Front

population standard deviation

Back

σ

Answer explanation

σ

Front

Sample mean

Back

(x-bar)

Answer explanation

(x-bar)

Front

σ

Back

population standard deviation

Answer explanation

population standard deviation

Front

Σ

Back

summation

Answer explanation

summation

Front

x̄

Back

sample mean

Answer explanation

sample mean

Front

Q1

Back

first quartile

Answer explanation

first quartile

Front

Q2

Back

second quartile, median

Answer explanation

second quartile, median

Front

Q3

Back

third quartile

Answer explanation

third quartile

Front

IQR

Back

Interquartile range

Answer explanation

Interquartile range

Front

z

Back

random variable that follows a Standard Normal Distribution

Answer explanation

random variable that follows a Standard Normal Distribution