Solve the Equation $2 x ^ { 2 } = 200$

question 122

Multiple Choice

Solve the equation. $2 x ^ { 2 } = 200$

• A) \(x = \pm 100\)
• B) \(x = \pm 10\)
• C) \(x = 1\)
• D) \(x = - 2\)
• E) none of these

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Definitions:

Random Assignment

A method used in experiments where participants are assigned to different groups in a manner that ensures each has an equal chance of being placed in any group.

Experimental Group

A group of participants in a study that receives the treatment or intervention being tested, allowing researchers to assess the effect of the treatment.

Statistical Significance

Statistical Significance is a measure of how likely it is that an obtained result in a study is due to chance, used to assess the reliability of the observed differences or relationships in data.

Ethical Standards

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