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1. Assume that X has a normal distribution, and nd the indicated probability. A) The mean is p = 71.0 and the standard deviation 0 = 11.0. Find the probability that X is less than 62.0. B) The mean is p = 21.0 and the standard deviation is o = 2.2. Find the probability that X is greater than 19.7. 2. Scores on a test are normally distributed with a mean of 73.5 and a standard deviation of 8.0. Find the score corresponding to bottom 4%