A statistical hypothesis is a conjecture about a population parameter. This conjecture may or may not be true

• True

• False

The null Hypothesis is symbolized by...

• H0

• H1

• HM

• %

A ____________ uses the data obtained from a sample to make a decision about whether the null hypothesis should be rejected.

• Null Hypothesis

• Statistical Test

• Standard Abbreviation

• Commutative data

A __________is the range of test values that indicates that there is a significant difference and that the null hypothesis should be rejected.

A one-tailed test can be either ______ or _________

• Left-tailed, Right-tailed

• One-tailed, Middle-tailed

• Right-tailed, two-tailed

• No tail

The z test is a statistical test for the mean of a population

• True

• False