I NEED ALL PARTS PLEASE A (continued): null or alternative and what are h0 & ha B. critical values and rejection region (rounded to three decimals) places) C.standardized test statistic (rounded to three decimal places) D.reject or fail to reject e.interpret the decision/conclusion

No programming please. I don’t want a code as an answer.

You want to compare differences in prior arrests across ethnicity in your study, you measured ethnicity as white =0 black =1 hispanic=2, and other =3. Prior arrests was recorded as the number of prior arrests. which test would you perform to see if arrests differ across diffrent ethnic categories? A. ANOVA B. T-test

Please answer all parts. One question, This is not graded. it is practice

5. Which set of four test scores would have the biggest difference between the mean and the median? O A. 32, 85, 89, 91, 92, 92 O B. 72, 78, 79, 80, 82, 82 O C. 65, 70, 75, 80, 85, 90 O D. 30, 34, 39, 41, 48, 50

Determine the mean of math proficiency scores of students taught by the Standard Method. Determine the median of math proficiency scores of students taught by the New Method. Determine the median of math proficiency scores of students taught by the Standard Method. Determine the mean of math proficiency scores of students taught by the New Method.