K Three randomly selected children are surveyed The ages of the children are 2 4 and 9 Assume that sample n 2 are randomly selected with replacement from the population of 2 4 and 9 Listed below are the nine diffe samples Complete parts a through d 2 2 2 4 2 9 4 2 4 4 4 9 9 2 9 4 9 9 Kound to three decimal places as needed b Find the proportion of even numbers of each of the nine samples then summarize the sampling distribution sample proportion of even numbers in the format of a table representing the probability distribution of the distin proportion values Sample Proportion 0 0 5 Probability 1 9 1 4 9 4 9 Type integers or simplified fractions c Find the mean of the sampling distribution of the sample proportion of even numbers The mean is Round to three decimal places as needed