Hypothesis Testing : Intro

The average age of grade eleven students is 17 years old. This is a/an ___.

• Null Hypothesis

• Alternative Hypothesis

• Either Null or Alternative

The mean content of citric acid in a bottle of juice drinks is greater than 2 ml. This is a/an ___________________.

• Null Hypothesis

• Alternative Hypothesis

• Either Null or Alternative

What type of error is/are committed by the researcher if he rejected a null hypothesis that is true?

• Type I

• Type II

• Either Type I or Type II

Tags

CCSS.HSS.IC.B.3

The probability of committing a Type I error is also known as ____.

• Alpha Error

• Beta Error

• Either Alpha or Beta

The alternative hypothesis is expressed using less than (<) or greater than (>) is called ______ .

• Directional Test

• Non-Directional Test

• Hypothesis Test

Tags

CCSS.HSS.IC.B.3

It is also known as the hypothesis of no difference.

• Null Hypothesis

• Alternative hypothesis

• Either Null or Alternative

The process of evaluating the conjecture about some characteristics of a population based on the data gathered from the sample.

• Testing Sample

• Assumption Testing

• Hypothesis Testing

Tags

CCSS.HSS.IC.B.4

It refers as an educated prediction that can be tested.

• Rumors

• Level of Significant Difference

• Hypothesis

Identify the Null Hypothesis of this conjecture: The average time to commute from home to school is 35.9 minutes.

• The average time to commute from home to school is equal to 35.9 minutes.

• The average time to commute from home to school is not equal to 35.9 minutes.

• The average time to commute from home to school is less than 35.9 minutes.

Identify the Alternative Hypothesis of this conjecture: The average time to commute from home to school is 35.9 minutes.

• The average time to commute from home to school is 35.9 minutes.

• The average time to commute from home to school is greater than 35.9 minutes.

• The average time to commute from home to school is not equal to 35.9 minutes.