SOLVED: 82. Young players in the National Football League (NFL), the distribution of age skewed to the right with a mean of 26.2 years and standard deviation of 3.24 years. In the National Basketball Association (NBA), the distribution of age is skewed to the right with a mean of 25.8 years and a standard deviation of 4.24 years. Independent random samples of 20 players in each league are selected. Let represent the sample mean age of NFL players and let represent the sample mean age of NBA play