Secure https//usflearninstructure.c 1620243/take D Question 16 4 pts It was desi

Question

Secure https//usflearninstructure.c 1620243/take D Question 16 4 pts It was desired t Senior, and OtherThe one-way AOV and Bonferroni results are shown below. One-Way AOV for GPA by Year Source DF SS MS F P Year Error 87 122492 0.14080 Total 9o 1 to compare the mean GPA of students in four years of school (Sophomore, Junior 3 2.9523 0.98409 6.99 0.0003 Total 90 15.2015 Grand Mean 3.2335 cv 11.60 Bonferroni All-Pairwise Comparisons Test of GPA by Year Year Sophomore 3.7500 A Other Junior Mean Homogeneous Groups 34567 A B 31847 B 3.1360 B Senior Alpha 0.06 Specify the alternativt hypotheses that we would use to determine if a difference exists between the mean GPAs of students in each of the four groups. O H, At least two means differ to search

Explanation / Answer

ha: u_sophomore =/= u_other =/= u_junior =/= u_senior

alternative hypothesis, h1: at least one of the mean GPA's of 4 groups differs significantly.

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