Convert the Word Phrase into an Expression with a Variable $4 x ^ { 2 }$

question 4

Multiple Choice

Convert the word phrase into an expression with a variable, and simplify the expression. The square of two times a number

• A) \(4 x ^ { 2 }\)
• B) \(4 \cdot 2\)
• C) \(2 x ^ { 2 }\)
• D) \(x ^ { 2 } + 2\)
• E) \(( x + 2 ) ^ { 2 }\)

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Definitions:

Alternative Hypothesis

A hypothesis that is adopted when there is sufficient evidence to reject the null hypothesis, often denoted H1.

Population Proportion

The ratio or fraction of members in a population that have a particular characteristic, often denoted by P.

Sample Proportion

The fraction of the sample that displays a certain property or characteristic.

Null Hypothesis

The null hypothesis is a statement used in statistical testing that proposes there is no significant difference or effect, serving as the default assumption to be tested against.