26.

Determine the critEvaluefs] for an upper tailed best {right tail test] for {I I D. '09 with :E Z 22 , 2 16 and 8 Z 6. 5, for a one population mean problem. 0 14053 0 13955 0 Name of these opiians 0 13403 0 1.4154 Determine the critical valuefs] or an lower tailed test {lei't tail test] for Cl! 2 U. ['9' with $1 222,111216, 3125.5 and $22242=20 3227.5 ncl assume equal variances. for twp population means problem. 0 1.9202 0 None of these options 0 1.3689 0 1.3408 0 1.3408 0 1.3.539 \fYou are given the null hypothesis and the following information: Ho: H1 2 12 Group A Group B Sample size 14 18 sample 565 578 mean population standard 12.5 17.8 deviation Assume that the populations are normally distributed. Test at the 0.08 level of significance whether you would reject the null hypothesis based on the information above. State the test statistics, p-value and critical value(s) respectively. Note: Subscript 1 refers to Group A, subscript 2 refers to Group B None of these options test statistic=-2.4240 ; p-value= 0.0077 and critical value -1.4051 test statistic=-2.4240 ; p-value= 0.0770 and critical value -1.5548 test statistic=-2.4240 ; p-value= 0.0077 and critical value -1.5548 test statistic 2.4240 ; p-value= 0.0077 and critical value -1.5548