The grocery manufacturers of america reported that of consumers read the ingredients listed on a product's label. assume the population proportion is and a sample of consumers is selected from the population. a. show the sampling distribution of the sample proportion , where is the proportion of the sampled consumers who read the ingredients listed on a product's label. (to 2 decimals) (to 4 decimals) b. what is the probability that the sample proportion will be within of the population proportion (to 4 decimals). c. answer part (b) for a sample of (to 4 decimals).