question 9

Provide an appropriate response. 9) Which of the following statements concerning areas under the standard 9) normal curve is / are true? a. If a z-score is negative, the area to its right is greater than 0.5 b. If the area to the right of a z-score is less than 0.5, the z-score is negative. c. If a z-score is positive, the area to its left is less than 0.5 A) a, c B) a C) a, b D) b, c