One Sample Test for the Mean Hypothesis test results Sample Size Sample Mean Sample Standard Deviation Hypothesized value Level of significance Lower one-tailed test Critical t-value p-value Conclusion t-statistic One tailed t-value Two tailed t-value (+ and -) Upper one-tailed test Critical t-value p-value Conclusion Two-tailed test Critical t-value (+ and -) p-value Conclusion (Vacation Survey Example) One Sample Test for the Proportion Hypothesis test results Sample Size Sample Proportion Hypothesized value Level of significance Lower one-tailed test Critical z-value p-value Conclusion z-statistic One tailed z-value Two tailed z-value (+ and -) Upper one-tailed test Critical z-value p-value Conclusion Two-tailed test Critical z-value (+ and -) p-value Conclusion MBA Applicant Work Experience One Sample Test for the Mean Hypothesis test results Sample Size Sample Mean Sample Standard Deviation Hypothesized value Level of significance Lower one-tailed test Critical t-value p-value Conclusion t-statistic One tailed t-value Two tailed t-value (+ and -) Hypothesis: Upper one-tailed test Critical t-value p-value Conclusion Two-tailed test Critical t-value (+ and -) p-value Conclusion Credit Card Charges One Sample Test for the Mean Hypothesis test results Sample Size Sample Mean Sample Standard Deviation Hypothesized value Level of significance Lower one-tailed test Critical t-value p-value Conclusion t-statistic One tailed t-value Two tailed t-value (+ and -) Hypothesis: Upper one-tailed test Critical t-value p-value Conclusion Two-tailed test Critical t-value (+ and -) p-value Conclusion Advertising Strategy a. b. X_bar S.D. Mean n t-stat c. X_bar S.D. Mean n t-stat