Questions 7 &8 please

4:24 PM Sun Dec 6 o c 'a: 78%E} d2l.mu.edu 7. (10 pts) According to a report on sleep deprivation by the CDC, the proportion of CA residents who reported insufcient sleep during each of the preceding 30 days is 8.0%, while this population is 8.8% for OR residents. These data are based on simple random samples of 11,545 CA and 4,691 OR residents. Construct a bivariate table with the given summary data. 8. (12 pts) A study was done to see if there is a difference in the popping times of buttered popcorn and plain popcorn. Thirty students in a statistics class were given two bags of popcorn: one buttered and one plain, and were asked to record the number of seconds it took to pop the popcorn. a) What is the explanatory variable? Is it categorical or quantitative? b) What is the response variable? Is it categorical or quantitative? c) Is this an experiment or an observational study? Explain. 9. (10 pts) A machine weighs bags of M&Ms to ensure product consistency. The bags have a mean weight of 7 oz. WWI-3W of 2.25 oz