Esta S. Sticks PS 2

This refers to an intelligent guess about a population parameter.

• Decision

• Hypothesis

• Rejection

• Significance

It is the starting point of the investigation in hypothesis testing.

• Alpha Level

• Null Hypothesis

• Rejection Region

• Alternative Hypothesis

What type of decision is being committed if someone accepted a false hypothesis?

• Type I Error

• Type II Error

• Correct Decision A

• Correct Decision B

What is the symbol that can be used to denote the probability of committing Correct Decision A?

The calculations in determining rejection region can be graphically represented by using _____________.

• Bar Graph

• Straight Line

• Normal Curve

• Cartesian Plane

What is the correct form of null and alternative hypothesis in symbols given this statement?

"The mean age of Senior Citizen who tested COVID-19 positive is 71 years old."

Which of the following statements is TRUE?

• Statement A is an alternative hypothesis.

• Statement C is the only null hypothesis among the 3 given.

• Statement B requires directional alternative hypothesis.

It is an area under the curve where the value of the test statistic lies for which we will reject the null hypothesis.

• Critical Code

• Critical Value

• Critical Region

• Critical Statistic

If the test statistic is not being rejected, then it falls in the __________.

• Acceptance Region

• Critical Region

• Outside Region

• Upper Region

• Acceptance Region

• Critical Region

• Outside Region

• Upper Region