Find the Area Between the Curve $y = 5 x ^ { 2 } - 6 x - 8$

question 19

Multiple Choice

Find the area between the curve $y = 5 x ^ { 2 } - 6 x - 8$ and the x-axis from $x = - 1 \text { to } x = 3$ .

• A) \(\frac { 28 } { 3 }\)
• B) \(\frac { 196 } { 3 }\)
• C) \(\frac { 140 } { 9 }\)
• D) \(\frac { 140 } { 3 }\)
• E) \(\frac { 14 } { 3 }\)

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Definitions:

Sample Size

The number of observations or data points that make up a sample.

Level of Significance

The probability of rejecting the null hypothesis in a statistical test when it is actually true; a measure of how unlikely results are due to chance.

Degrees of Freedom

The amount of free variables or measures that may change within an analysis while still adhering to all limitations.

T-statistic

A type of statistic used to estimate the significance of a difference between two sample means, given in terms of standard error.