Statistics & Probability Quiz

The test is said to be non-directional if the alternative hypothesis utilizes the symbol _______________.

• =

• >

• <

• ≠

The test is said to be directional if the alternative hypothesis utilizes the symbol _______________.

• =

• >

• <

• ≠

It is a decision-making process for evaluating claims about a population based on the characteristics of a sample coming from that population.

• Hypothesis testing

• Null hypothesis

• Alternative Hypothesis

• Statistical Hypothesis

Two-tailed test is also called _______________.

• Directional

• Non-directional

• Rejected

• Not rejected

One-tailed test is also called _______________.

• Directional

• Non-directional

• Rejected

• Not rejected

it is an assertion or a conjecture about one or more population is _________.

• Hypothesis testing

• Alternative Hypothesis

• Null hypothesis

• Statistical Hypothesis

Hypothesis testing is another area of Inferential _______________.

• Hypothesis

• Studies

• Statistics

• Mathematics

It is a statement that there is no difference between a parameter and a specific value.

• Alternative Hypothesis

• Null Hypothesis

• Statistical Hypothesis

• Testing Hypothesis

It is a statement that there is a difference between a parameter and a specific value, or that there is a difference between two parameters.

• Alternative Hypothesis

• Null Hypothesis

• Statistical Hypothesis

• Testing Hypothesis

An intelligent guess about the characteristic of a population is called ____.

• Mean

• Proportion

• Hypothesis

• Test Statistics