AP Stats Sem 1 Symbol Quiz

All my Xs live in Texas:

• χ

• Chi

• X

• Random Variable

• x̄

• Median of x

• x

• Independent Variable

• x̃

• Mean of x

Tags

CCSS.6.SP.B.5C

The probability of what:

• P(A)

• Probability of A given B

• P(A^C)

• Probability of A or B

• P(A∩B)

• Probability of the complement of A

• P(A|B)

• Probability of A

• P(A∪B)

• Probability of A and B

P all over the place:

• p

• Probability

• p̂

• sample proportion

• p^th

• correlation

• ρ

• p-value

• P

• percentile

Tags

CCSS.7.SP.C.5

It's all Greek to me:

• Sigma

• µ

• epsilon

• sigma

• pi

• mu

Tags

CCSS.6.SP.B.5B

It's all Greek to me:

• error

• standard deviation

• 3.1415...

• summation

• µ

• mean

Tags

CCSS.6.SP.B.5B

Match the following for a regression line:

• b

• independent variable

• a

• y-intercept

• x

• slope

• ŷ

• predicted variable

Tags

CCSS.8.SP.A.2

Match the following deviations:

• s²

• sample variance (regression)

• s_y

• sample standard deviation (regression)

• s

• standard deviation of dependent variable

• s_x

• standard deviation of independent variable

The quartiles are all over the place:

• Q0

• Minimum

• Q1

• Contains 25% of the data

• Q3

• Contains 75% of the data

• Q2

• Median

• Q4

• Maximum

Match the following miscellaneous letters:

• r

• Coefficient of Determination

• z

• Population size

• N

• sample size

• n

• Correlation coefficient

• r²

• standard statistic

Match the following:

• Standard Deviation

• σ_y

• Standard Deviation of x

• σ²

• Variance

• σ

• Standard Deviation of y

• σ_x