A health coach tested the effectiveness of a new behavioral therapy for weight loss among college students. A sample of n = 36 college students participated in the study and each student participated in the study for 6 weeks. At the end of the study the mean difference was 5 pounds with a o = 12. State the null and alternative hypothesis What is the standard error (ƠM) for the above scenario? а. 10 b. 5 с. 2 d. Cannot determine What is the z-score for the above scenario? a. 1.50 b. +1.50 с. -2.50 d. +2.50

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