AP Stats Symbols

What does this symbol represent?

• sample mean

• population standard deviation

• population mean

• sample mew

What does this symbol represent?

• parameter

• sample proportion

• parameter of a population

• population proportion

What does this symbol represent?

• population proportion

• parameter

• sample proportion

• population sample

What does this symbol represent?

• mean of the sample means

• mean of the proportions

• standard deviation of the means

• standard deviation of x-bar

The standardized test scores of 16 students have mean x̄ = 200 and standard deviation s = 20.  What is the standard error of x̄?

• 20

• 10

• 5

• 1.25

These symbols represent the mean and standard deviation for which of the following distributions?

• The Population

• The Sample

• The Sampling Distribution

These symbols represent the mean and standard deviation for which of the following distributions?

• The Population

• The Sample

• The Sampling Distribution

These symbols represent the mean and standard deviation for which of the following distributions?

• The Population

• The Sample

• The Sampling Distribution

What is the standard deviation of the distribution?

• 1030

• 20

• 40

• 990

• Population Mean

• Mean of the Sampling Distribution of X-bar

• Sample Mean

• Proportion