2000 freshmen at State University took a biology test The scores were distributed normally with a mean of 70 and a standard deviation of 5 Label the mean and three standard deviations from the mean 55 60 65 70 75 What percentage of the class scored a 70 or above What percentage of the class scored between a 65 75 What percentage of the class scored between a 60 65 What percentage of the class scored between a 70 80 80 85