QUESTION 1 Assume that X has a normal distribution, and find the indicated probability. The mean is ? = 60.0 and the standard deviation is ? = 4.0. Find the probability that X is less than 53.0.0.04010.08020.95990.5589 1 points QUESTION 2 Assume that X has a normal distribution, and find the indicated probability. The mean is ? = 15.2 and the standard deviation is ? = 0.9. Find the probability that X is greater than 17.0.98210.97720.97130.0228 1 points QUESTION 3 Find the area of the shaded region. The graph depicts the standard normal distribution with mean 0 and standard deviation 1. 0.84850.87080.89070.1292 1 points QUESTION 4 Find the area of the shaded region. The graph depicts the standard normal distribution with mean 0 and standard deviation 1. 0.17880.35760.64240.8212 1 points QUESTION 5 Find the indicated probability. The diameters of bolts produced by a certain machine are normally distributed with a mean of 0.30 inches and a standard deviation of 0.01 inches. What percentage of bolts will have a diameter greater than 0.32 inches?47.72%37.45%97.72%2.28% 1 points QUESTION 6 Find the indicated probability. The diameters of pencils produced by a certain machine are normally distributed with a mean of 0.30 inches and a standard deviation of 0.01 inches. What is the probability that the diameter of a randomly selected pencil will be less than 0.285 inches?0.06680.93320.43320.0596 1 points QUESTION 7 Find the indicated z score. The graph depicts the standard normal distribution with mean 0 and standard deviation 1. Shaded area is 0.4013. 0.570.25-0.57-0.25 1 points QUESTION 8 Find the indicated z score. The graph depicts the standard normal distribution with mean 0 and standard deviation 1. Shaded area is 0.0694. 1.261.451.481.39 1 points QUESTION 9 If z is a standard normal variable, find the probability. The probability that z lies between -2.41 and 00.09480.49200.49100.5080 1 points QUESTION 10 If z is a standard normal variable, find the probability. The probability that z lies between 0.7 and 1.980.21751.73410.2181-0.2181
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