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Express the null hypothesis and the alternative hypothesis in symbolic form. Use the correct symbol (µ, p, σ) for the
indicated parameter.
-A psychologist claims that more than 3.2 percent of the population suffers from professional problems due to extreme shyness. Use p, the true percentage of the population that suffers from extreme shyness.
Assumption
A basic condition that is accepted as true without proof in order to proceed with a calculation, argument, or analysis.
Non-directional Alternative Hypothesis
An alternative hypothesis that does not specify the direction of the expected difference or relationship, only that one exists.
Null Hypothesis
A hypothesis that states there is no statistical significance between two variables being studied.
μ ≠ 5
A statistical notation indicating the population mean (μ) is not equal to 5.
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