Identify Properties of the Real Numbers
- $$( 8 \cdot 12 ) \cdot 7 = 8 \cdot ( 12 \cdot 7 )$$

question 43

Multiple Choice

Identify Properties of the Real Numbers
- $$( 8 \cdot 12 ) \cdot 7 = 8 \cdot ( 12 \cdot 7 )$$

• A) Associative property of multiplication
• B) Commutative property of multiplication
• C) Distributive property of multiplication over addition
• D) Identity property of multiplication

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Definitions:

Population Proportion

The ratio of members in a population that have a particular attribute, often estimated from sample data.

Chi-squared Test

A statistical test used to determine if there is a significant difference between observed frequencies and expected frequencies in categorical datasets.

Chi-squared Distribution

A statistical distribution that is used primarily in hypothesis testing and is derived from the sum of squared standard normal deviates.

Proportion

A statistical measure that indicates the fraction of the total number of items in a certain category or characteristic.