Please see the pictures below. Picture two I have 3 of 5 of those right, but it doesn't specify which ones. Picture three, I am only given one attempt at. Need help, please. Note: Question 1 is asking to determine whether the information given makes that information either representative or nonrepresentative. All relevant information has been given in the pictures.

14 of 16 Yum-Yum Snack Foods has a quality control engineer whose job it is to make sure that their product is high quality. Marc, the quality control engineer, randomly selects 10 cases of chips from the day's production and weighs them. He finds that the mean case weight is 12.24 pounds. What is the population of interest? A 10 cases of chips B Yum-Yum Snack foods C Marc, the quality control engineer D all of the cases of chips produced that day E all chips ever produced by Yum-Yum Snack Foods(1 point) The U.S. Bureau of the Census conducts nationwide sureys on characteristics of U.S. households. Following are data on the number of people per household for a sample of 40 households. Construct a grouped data table for these household sizes. 4 4 4 4 4153 52 3 7 5 5 6 1 547 3 3 5 2 5 1 3 4 5 6 4 4 6 2 2 245132 Household size Frequency Relative Frequency 1 2 4 6 7 Total 40(1 point) A sample of 300 residents from Seattle is taken to estimate the median income of all Seattle residents. Is this study O A. REPRESENTATIVE? OB. NON-REPRESENTATIVE? A sample of 200 professional football players is taken to estimate the mean weight of all adult males. Is this study O A. REPRESENTATIVE? O B. NON-REPRESENTATIVE? A simple random sample of 2,500 men over the age 18 is taken to estimate the mean height of all adult males. Is this study O A. REPRESENTATIVE? OB. NON-REPRESENTATIVE? A simple random sample of 1000 voters is taken in order to determine the chances of a certain candidate winning a election. Is this study OA. REPRESENTATIVE? O B. NON-REPRESENTATIVE? A simple random sample of 400 U.S. citizens is taken in order to estimate the mean cholesterol level of U.S. citizens. Is this study A. REPRESENTATIVE? O B. NON-REPRESENTATIVE