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    Basic Statistics
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    Exam 10: Introduction to Hypothesis Testing
  5. Question
    Suppose That a Population Is Known to Have a Mean
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Suppose That a Population Is Known to Have a Mean

Question 32

Question 32

Multiple Choice

Suppose that a population is known to have a mean of 80.If a researcher predicts the experimental treatment will produce an increase in the population mean,then the null hypothesis for this statistical hypothesis test would state


A) µ > 80
B) µ  80
C) µ  80
D) µ < 80

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