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Unformatted text preview: Population Mean 100 Population Standard Deviation 30 Alpha 0.01 p-value 0.0175 Sample Mean Sample Size Lower Z critical 120 10 Standard Error Z calculated Upper Z critical 9.487 2.108 2.326 Select Alternative Hypothesis Population Mean <> 100 Population Mean > 100 Population Mean < 100 Conclusion: Do Not Reject The Null Hypothesis
Sample Mean Hypothesis Test for Population Mean
Reject Area The Sample Mean, Samp Size, Population Standa Deviation and Alpha values can be changed Select the Alternative Hypothesis to be teste from the choices abov The values in red are calculated automatical for you.
70 75 80 85 90 95 100 105 110 115 120 125 130 elect Alternative Hypothesis Population Mean <> 100 Population Mean > 100 Population Mean < 100 The Sample Mean, Sample Size, Population Standard Deviation and Alpha values can be changed. Select the Alternative Hypothesis to be tested from the choices above. The values in red are calculated automatically for you. ...
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This note was uploaded on 04/07/2009 for the course QM 2242 taught by Professor - during the Spring '09 term at Troy.
- Spring '09