Subtract Write Your Answer in Lowest Terms $\frac { 9 } { 5 } - \frac { 5 } { 5 }$

question 469

Multiple Choice

Subtract. Write your answer in lowest terms.
- $\frac { 9 } { 5 } - \frac { 5 } { 5 }$

• A) \(\frac { 4 } { 5 }\)
• B) 9
• C) \(\frac { 14 } { 5 }\)
• D) \(\frac { 2 } { 5 }\)

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Definitions:

Level of Significance

The probability of rejecting the null hypothesis when it is actually true, typically denoted as alpha (α).

Contingency Table

A tabular method for displaying the frequencies of different outcomes in a sample, allowing for analysis of the association between categorical variables.

Null Hypothesis

A statistical hypothesis that assumes no significant difference or effect exists between certain characteristics of a population or dataset.

Contingency Table

A tabular arrangement of data that displays the frequency distribution of variables to study the relationship between them.