MBA Applicant Work Experience One Sample Test for the Mean Hypothesis test results Sample Size Lower one - tailed test Sample Mean Critical t-value Sample Standard Deviation N-VALUE Hypothesized Value Conclusion Level of significance* Upper one - tailed test I - statistic Critical t-value One tailed t-value N-VALUE Thro tailed t-value ( + and - ! Conclusion Hypothesis : Two -tailed test Critical t-value ( + and - ) N-Value Conclusion