Solve the Equation $x - \sqrt { x } + 7 = 0$

question 43

Multiple Choice

Solve the equation $x - \sqrt { x } + 7 = 0$ graphically in the interval $$[ - 7,6 ]$$

• A) \(x = - 2.19 , x = 3.19\)
• B) \(x = - 2.17\)
• C) \(x = 3.19\)
• D) \(x = 3.17\)
• E) \(x = - 2.17 , x = 3.17\)

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Definitions:

Sample Variance

A measure of variance calculated from a sample of data, representing the average of the squared differences from the mean.

Population Variance

A measure that quantifies the spread of a set of data points in a population, calculated as the average of the squared differences from the Mean.

Confidence Interval

A spectrum of numbers resulting from sample measurements, which is thought to cover the value of an unidentified population feature.

Standard Deviation

A measure of the amount of variation or dispersion in a set of values, showing how spread out the data points are from the mean.