Question: Given: x = 230; = 190 and = 15. Find z. Question 8Answer a. 1.94 b. 3.15 c. 0.88 d. 2.67

Given: x = 230; = 190 and = 15. Find z. Question 8Answer a. 1.94 b. 3.15 c. 0.88 d. 2.67

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