BernardBernard ran an experiment to test optimum power and time settings for microwave popcorn. HisHis goal was to deliver popcorn with fewer than 99​% of the kernels left​ unpopped, on average. HeHe determined that power 9 at 4 minutes was the best combination. To be sure that the method was​ successful, hehe popped 8 more bags of popcorn​ (selected at​ random) at this setting. All were of high​ quality, with the percentages of unpopped kernels shown below.
calculate test statistic