Solve the Equation Using the Quadratic Formula $$x ^ { 2 } + 6 x - 16 = 0$$

question 100

Multiple Choice

Solve the equation using the quadratic formula.
- $$x ^ { 2 } + 6 x - 16 = 0$$

• A) \(\{ 8,2 \}\)
• B) \(\{ - 2,8 \}\)
• C) \(\{ - 8,1 \}\)
• D) \(\{ - 8,2 \}\)

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Definitions:

Null Hypothesis

A hypothesis in statistical testing that proposes there is no significance difference or effect and that any observed difference is due to chance.

P-value

The probability of observing the tested result, or one more extreme, if the null hypothesis is true.

α

Typically represents the level of significance in hypothesis testing, indicating the probability of rejecting the null hypothesis when it is true.

Type I Error

The statistical mistake of rejecting a null hypothesis when it is actually true, also known as a "false positive".