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A dexterity test for youngsters is scored on a 0100 range. The scores are distributed as normal with an expected value of 85 and variance
A dexterity test for youngsters is scored on a 0100 range. The scores are distributed as normal with an expected value of 85 and variance of 16. Which of the following represents the probability that a participant will score greater than 81? Answer choices: A.) the area under the standard normal curve to the left of: = 43.25 B.) the area under the standard normal curve between 2 = CI and 2 =1 C.) the area under the standard normal curve to the left of: = 1 D_) 1 the area under the standard normal curve to the left of z = {3.25 E-) 1 the area under the standard normal curve to the left of z = 1
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