Question

7.         Using the Student Data regarding favorite subjects, answer the following questions.

a.         Create a Joint Distribution.

b.         Create a Marginal Distribution by Grade Level.

c.         What percentage of students surveyed prefer Math/Science?

d.         What percentage of students are 7th Graders?

e.         What percentage of 8th Graders prefer English?

d.         Using the Student Subject Data regarding favorite subjects determine if there is an association between grade and favorite subject. Use a 10% significance level.

Student Subject Data
		Favorite Subjects by Grade
Grade	English	History	Math/Science	Other	Total
7th Grade	38	36	28	14	116
8th Grade	47	45	72	18	182
Total	85	81	100	32	298

Answer 1