Match the Correct Function to the Graph $y = - 2 x ^ { 2 } + 1$

question 137

Multiple Choice

Match the correct function to the graph.
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• A) \(y = - 2 x ^ { 2 } + 1\)
• B) \(y = - 2 x ^ { 2 } - 1\)
• C) \(y = 1 - x ^ { 2 }\)
• D) \(y = - 2 x ^ { 2 }\)

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Definitions:

Null Hypothesis

In statistical testing, the default hypothesis stating that there is no significant difference or effect.

Obtained Value

The specific result or measurement derived from experimental or observational data, essential for evaluating hypotheses or models.

Dependent-Samples T Test

A statistical procedure used to compare the means from two related samples or groups to see if there are significant differences between them.

Independent-Samples T Test

A statistical test used to determine if there are any statistically significant differences between the means of two unrelated groups.