Given a Normal Distribution with σ = 3, We Want

question 38

Multiple Choice

Given a normal distribution with σ = 3, we want to test the hypothesis H₀: μ = 20. We find that the sample mean is 21. The test statistic is:

• A)1.000
• B)1.645
• C)1.960
• D)impossible to find without more information.

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Sole Proprietorship

A business structure where a single individual owns and runs the business, bearing all the profits and responsibilities for liabilities and debts.