I need help solving these questions with an explanation please. Thank you

scenario 1 H 10 points A researcher wants to know if a treatment significantly increases the well being of someone with depression. The average person with What is the alternative hypothesis? depression scores a 7.2 on a well being scale with a SD of 1.4 points. The population mean is greater than 7.2 points. The researcher administers the treatment to 25 clients for a month O and finds their well being at the end to be 7.7. Assume an alpha level The population mean is equal to 7.2 points of .05. C The population mean is smaller than 7.2 points. 10 points What Z-score(s) corresponds to the alpha level? In other words, at what point(s) would we reject the null hypothesis? Type your answer. 10 points What is the test statistic ? Type your answer... 10 points As a result of our findings, we should choose your answer.. V the null hypothesis. 10 points What is the effect size of the treatment using Cohen's d? Type your answer.. O 10 points The treatment increases well being and it is a small to medium effect . True False