The population mean proportion is 0.80 . We decide to sample the population be randomly selecting 41 items and computing sample proportions. Required: a. Can we use the normal distribution to approximate the distribution of sample proportions? b. What is the standard error of this distribution? Note: Round your dinswer to 4 decimal places. The population mean proportion is 0.80 . We decide to sample the population be randomly selecting 41 items and computing sample proportions. Required: a. Can we use the normal distribution to approximate the distribution of sample proportions? b. What is the standard error of this distribution? Note: Round your dinswer to 4 decimal places