Find the Approximate Change in Z When the Point

question 191

Multiple Choice

Find the approximate change in z when the point changes from to . ​ ; from to ​

• A) ​
• C) ​
• D) ​
• E) ​

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Definitions:

Test Power

The probability that a statistical test will correctly reject a false null hypothesis, essentially the ability of a test to detect an effect if there is one.

Conditional Probabilities

are the probabilities of an event occurring given that another event has already occurred.

Type Errors

Errors made in hypothesis testing where Type I error is rejecting a true null hypothesis, and Type II error is failing to reject a false null hypothesis.

Type I Error

The statistical error that occurs when the null hypothesis is incorrectly rejected when it is actually true.