Question: Exercise 14.3 gave the data in the table for scores on the first quiz for ninth-grade students in an introductory-level French course. The instructor grouped

Exercise 14.3 gave the data in the table for scores on the first quiz for ninth-grade students in an introductory-level French course. The instructor grouped the students in the course as follows:
Group 1: Never studied foreign language before, but have good English skills
Group 2: Never studied foreign language before; have poor English skills
Group 3: Studied at least one other foreign language
The table also shows results of using MINITAB to perform the Kruskal-Wallis test.
a. Find the rank associated with each observation, and show how to find the mean rank for Group 1.
b. Report and interpret the P-value for the test.

Scores on the quiz Group 1 Group 2 Group 3 3 10 Kruskal-Wallis Test on response Group N Median Ave Rank 6.000 3 2 3.000 3 9.000 4.3 2.3 6.2 3 H-3 . 13 DE 2P 0.209 (adjusted for ties)

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