$0642Exp2 Weight:1 A random sample of size 300 is drawn from a population where the proportion Use me to enter the answer (probability) of success p = 0.30. (a) What is the mean and standard deviation of the sampling distribution of proportion p ? (b) What is the probability that the proportion of 2 Back successes in the sample will be greater than 0.28 ? Delete Z - Table Tab Clear Click here to enter answer Enter your answer (a) Mp = Op = (b) P(p > 0.28) = Done Copyright 2005 - 2021 Educo Int. Inc