bbostter2411 bbostter2411 13-07-2021 Mathematics contestada Random samples of size 100 are taken from an infinite population whose population proportion is 0.2. The mean and standard deviation of the sample proportion are:__________ a) 0.2 and .04 b) 0.2 and 0.2 c) 20 and .04 d) 20 and 0.2
