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C. Determine the test statistics and the degree of freedom Test Statistics: One Sample Mean or Two Sample Mean Tailed Test: One - Tailed Test or Two - Tailed Test df= D. Critical/Tabulated Value E. Computed Value (Final answer only. 2 Decimal places) F. Decision: (No using of symbols) G. Conclusion: Is it safe to conclude that those with pre- school education have a better performance than those with no pre-school education? Use 99% level of condence A. State the null and alternative hypotheses: (=,,2,) (Just copy the symbols here and paste it as your answer) H0 I Mwih _____ M without Ha : Mwih _____ H without B. Specify the Level of Signicance C. Determine the test statistics and the degree of freedom Test Statistics: One Sample Mean or Two Sample Mean Tailed Test: One - Tailed Test or Two - Tailed Test A researcher wishes to determine the performance level of students with pre- school education and with no preschool education. Fifteen senior high school students with pre-school education and fteen senior high school students with no pre-school education were randomly selected and the results are tabulated below. (standard Education (mean) . deVIation) With pre- school education With no pre-school education