Confidence intervals-hypotheses testing

Reference no: EM13104612

The following data was randomly drawn from a normal population. At an alpha level of .05, does the mean of the population differ significantly from -150. Use Excel. Please state your decision and conclusion.

-86, -160, -123, -162, -103, -49, -163, -77, -174, and -161

Reference no: EM13104612

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