Anita Cruz Recently Assumed Responsibility for a Large Investment Portfolio $\alpha$

question 55

Multiple Choice

Anita Cruz recently assumed responsibility for a large investment portfolio.She wonders whether industry sector influences investment objective.Her staff prepared the following contingency table from a random sample of 200 common stocks:
Using $\alpha$ = .01,the critical chi-square value is ___.

• A)9.21
• B)7.88
• C)15.09
• D)16.81
• E)18.81

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