When Testing H₀ $\pi$ ₁ - $\pi$ ₂ = 0 Versus H₁

question 39

Multiple Choice

When testing H₀ : $\pi$ ₁ - $\pi$ ₂ = 0 versus H₁ : $\pi$ ₁ - $\pi$ ₂ $\neq$ 0 ,the observed value of the Z test statistic was found to be - 2.13.The p-value for this test is

• A)0.0166.
• B)0.0332.
• C)0.9668.
• D)0.9834.

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Definitions:

Logarithm

The exponent or power to which a base must be raised to yield a given number.

Inverse Function

A function that undoes the action of the another function, such that if the original function applied to an input gives an output, the inverse function applied to that output returns the original input.

Graph

A visual representation of data or mathematical functions, typically displayed as points, lines, or areas on a two-dimensional surface.

Inverse Function

A function that reverses the operation of another function, meaning if one function takes an input to an output, the inverse function takes that output back to the original input.