Question

In: Math

Hypotheses can be written as questions, statements and equality/inequalities. To be truly proficient, you must be...

Hypotheses can be written as questions, statements and equality/inequalities. To be truly proficient, you must be able to interpret a hypothesis, regardless of how it is expressed.

Hypothesis:

Explain in words.

Directional or Non-directional?

Null or Alternative?

Example:

μ0 = μ1

μ0 < μ1

μ0 > μ1

Solutions

Expert Solution

Hypothesis Explain In Words Directional or Non Directional Null or Alternative Example
= The average of population 0 is equal to the Average of Population 1 Non Directional Null The mean SAT scores of students of Class X in College A is equal to the mean SAT scores of students of Class X in College B.
< The average of population 0 is lesser than the Average of Population 1

Directional

Directional

Alternative The mean SAT scores of students of Class X in College A is lesser than the mean SAT scores of students of Class X in College B.
> The average of population 0 is greater than the Average of Population 1 Alternative The mean SAT scores of students of Class X in College A is greater than the mean SAT scores of students of Class X in College B.

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