1. The shape of the normal curve is a) bell b) rectangle c) trapezoid d) circle 2. The area under the curve of a normal distribution is a) 2 b) 0 c) 1 d) 3 3. In the normal curve. mean. median and mode must coincide In the a) left side b) center c) right side d) tail part 4. It refers to the distortion or asymmetry that deviates from the symmetrical bell curve. or normal distribution. a) skewness b) slope c) symmetry d) tail 5. The normal curve has a very Important role in what kind of statistics? a) differential statistics b) inferential statistics 0) descriptive statistics d) integral statistics 6. Ifthe z-value is less than 0.55. what is the area? a) 0.1905 b) 0.6915 c) 0.7088 d) 0.6905 7. Find the area between z = 0 and z = -1.1 a) 0.0557 b) 0.8749 c) 0. 3340 d) 0.3749 2 -1.15 8. Find the area if z