Question: hey I need help with this, I don't know where to start. Any help would be great! 4. For each of the following studies, the

hey I need help with this, I don't know where to start. Any help would be great!

4. For each of the following studies, the samples were given an experimental treatment and the researchers compared their results to the general population (all populations are normally distributed). For each, carry out a 2 test using the 5 steps of hypothesis testing for a two-tailed test. Figure the 95% confidence intervals for each study. Be sure your answers for each study include the: SDM, Cut-off 2, Sample 2, Conclusion and 95% Condence Interval. Study Population Sample Sample Signicance Size Mean Level M SD N a. 36 8 1 6 38 .05 b. 36 6 'l 6 38 .05 c. 36 4 'l 6 38 .05 d. 34 4 'l 6 38 .01

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