SCENARIO 1: A national survey of students using a grammar-checking function in a word-processing software program produces an average number of errors to be =12 per page. We ask a sample of Chaffey students to count the number of errors per page without using the grammar-checking function. Does the sample of students make more or fewer grammatical errors than the population? The sample scores are: 9, 12, 10, 9, 6, 7