Solve the following:

2. {16 pts] A movie goer observes that millennials watch movies from their devices instead of going to the cinema. To determine the mean number of visits to the cinema among young adults In his Subdivision, the movie goer divided the subdivision into two blocks that resuited to 300 households in Block 1 and zoo househoids in Block 2. Then, he used 5R5 to select 4 and 3 households in Blocks 1 and 2: respectively. He then interviewed a randomly selected millennial from each of the sampled household and ask for the number of tima the respondent visited the cinema. The table below summarizes the result of this question. where M denotes the number of young adults in household .1, ii; denote the number of visits to the cinema of the sampled young adult in household i You were requested to advise the movie goer. a. {2 pm} Did the moviegoer implement an epsem sample design? WhyI or why not? b. {4 p31 Determine the seiection equation for each stratum. c. {6 pts] Calculate the weights suitable for computing the mean. d. {4 pts} Compute the weighted and unweighted mean. Compare. which is appropriate in this situation