The following table shows the Myers-Briggs personality preferences for a random sample of 519 people in the listed professions. T refers to thinking and F refers to feeling, Personality Type Occupation Clergy (all denominations) M.D. |Lawyer Row Total 56 92 148 159 73 86 119 93 271 212 Column Total 248 519 A USE SALT Use the chi-square test to determine if the listed occupations and personality preferences are independent at the 0.01 level of significance. (a) What is the level of significance? 0.01 State the null and alternate hypotheses. O H: Myers-Briggs preference and profession are independent. H,: Myers-Briggs preference and profession are not independent. O Ho: Myers-Briggs preference and profession are independent. H,: Myers-Briggs preference and profession are independent. O Hn: Myers-Briggs preference and profession are not independent. H,: Myers-Briggs preference and profession are independent. O Ho: Myers-Briggs preference and profession are not independent. H,: Myers-Briggs preference and profession are not independent. (b) Find the value of the chi-square statistic for the sample. (Round the expected frequencies to at least three decimal places. Round the test statistic to three decimal places.) 12.01 Are all the expected frequencies greater than 5? © Yes O No What sampling distribution will you use? O binomial O Student's t O normal

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