3. (5 points) A study was conducted in 1991 recording education level and use of

Question

3. (5 points) A study was conducted in 1991 recording education level and use of feminist art theory in work among members of the Atlanta art community (T.H. Bradford and L Idleman (1991)). Are education and use of feminist art theory independent? Use of Feminist Theory Somewhat Yes No Total High School 22 34 63 50 16 163 Education Bachelor's 39 20 16 23 Master's PhD Total 86 59 18 a. State the null and alternative for the Chi-square test of independence. Which off the following conditions must be met in order to carry out a Chi-Square test of independence? Circle all that apply. a. Each cell must have at an expected count of at least 1. b. The average of the expected cell counts must be at least 5. c. The sample size must be at least 30. d. Each observation must be independent. e. The data must come from a normal distribution. b.

Explanation / Answer

(a) H0: Null hypothesis: Education and use of feminist art theory are indepependent.

HA: Alternative hypothesis: Education and use of feminist art theory are not independent.

(b) Conditions that must be met in order to carry out a Chi- Square test of independence:

b. The average of the expected cell counts must be at least 5.

d. Each observation must be independent.

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