A sample of size 39 will be drawn from a population with mean 47 and standard deviation 11. (a) Is it appropriate to use the normal distribution to nd probabilities for E? (b) If appropriate nd the probability that ; will be between 48 and 49. Round the answer to at least four decimal places. St _ (c) If appropriate find the 41 percentile of x. Round the answer to at least two decimal places. C?) It is appropriate to use the normal distribution to find probabilities for I. The probability that E will be between 48 and 49 is D. The 41St percentile of; is D