1) Which among the following is the measure of relative standing or the distance between the given value of X and the mean? a) Z-score  b) Mean c) Normal Curve  d) Normal distribution 2) Which of the following terms is also called as bell-shaped distribution? a) Z-score  b) Probability distribution c) Standard score  d) Normal distribution 3) The following are properties of Normal Probability Distribution EXCEPT. a) The curve is symmetric about its mean. b) Mean, median and mode are equal. c) The area under the curve is equal to one. d) The spread of the curve depends on the variance. 4) What is the area from z=0 to z=2.89? a) 0.4974 b) 0.4981 c) 0.4980 d) 0.4986 5) If the area under a normal curve is equal to 0.4251, what is the value of the z-score? a) 1.44 b) 1. 04 c) 1.4 d) 1.34 6) Which among the following is also referred to as z-score of standard score? a) Mean b) Variance c) Standard Deviation d) Normal curve 7) To identify the area between two positive z values with the same signs, what is supposed to be done? a) Add the areas b) Multiply the areas c) Subtract the areas d) Divide the areas 8) To identify the area between two positive z values with different signs, what is supposed to be done? a) Add the areas b) Multiply the areas c) Subtract the areas d) Divide the areas 9) To identify the area to the right of a positive value of z, what is supposed to be done? a) Add the areas b) Add 50% to the area c) Subtract the areas d) Subtract the area from 50% 10) To identify the area to the right of a negative value of z, what is supposed to be done? a) Add the areas b) Add 50% to the area c) Subtract the areas d) Subtract the area from 50%

NORMAL DISTRIBUTION

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