Question: 9. Find z /2 when a = .10 O A. 1.645 O B. 1.282 O C. 2.576 O D. 1.96

 9. Find z /2 when a = .10 O A. 1.645

O B. 1.282 O C. 2.576 O D. 1.96

9. Find z /2 when a = .10 O A. 1.645 O B. 1.282 O C. 2.576 O D. 1.96

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