buss – savvyessaywriters.net | Savvy Essay Writers
buss – savvyessaywriters.net | Savvy Essay Writers
Savvy Essay Writers Business & Finance Assignment Help
QUESTION 1Assume that X has a normal distribution, and find the indicated probability.The mean is μ = 60.0 and the standard deviation is σ = 4.0.Find the probability that X is less than 53.0.0.04010.08020.95990.55891 pointsQUESTION 2Assume that X has a normal distribution, and find the indicated probability.The mean is μ = 15.2 and the standard deviation is σ = 0.9.Find the probability that X is greater than 17.0.98210.97720.97130.02281 pointsQUESTION 3Find the area of the shaded region. The graph depicts the standard normal distribution with mean 0 and standard deviation 1.0.84850.87080.89070.12921 pointsQUESTION 4Find the area of the shaded region. The graph depicts the standard normal distribution with mean 0 and standard deviation 1.0.17880.35760.64240.82121 pointsQUESTION 5Find 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 pointsQUESTION 6Find 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?0.06680.93320.43320.05961 pointsQUESTION 7Find the indicated z score. The graph depicts the standard normal distribution with mean 0 and standard deviation 1.Shaded area is 0.4013.0.570.25-0.57-0.251 pointsQUESTION 8Find the indicated z score. The graph depicts the standard normal distribution with mean 0 and standard deviation 1.Shaded area is 0.0694.1.261.451.481.391 pointsQUESTION 9If z is a standard normal variable, find the probability.The probability that z lies between -2.41 and 00.09480.49200.49100.50801 pointsQUESTION 10If 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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