Which of the Following Assumptions Is Common to Both the Z-Test

question 12

Multiple Choice

Which of the following assumptions is common to both the z-test and the one-sample t-test?

• A)Alpha is selected to be 0.01.
• B)The raw score population forms a normal distribution,and the population mean and standard deviation are known.
• C)The standard deviation of the raw score population is estimated by .
• D)There is one random sample of interval or ratio scores.

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