7) Each year, in the NFL, there are 256 national football games played. You want to select a sample of games from the past 3 years (768 games) to run some statistics for your new fantasy team. Which of the following is the range of sample sizes you could take from this population without violating conditions required for preforming Normal calculations with the sampling distribution of x? (A) OSns 30 (B) 30 S n - 256 (C) 30 S n 5 77 (D) 30 Sn s 768 (E) 77 Sns 768