Katya is a caterer. She has a cookie recipe that calls for 2 eggs per batch. Katya wants to know the number of eggs she needs according to how many batches she cooks. What equation can be
used to represent the number of eggs Katya needs for any number of batches? Draw a graph to
represent this situation. How many eggs would Katya need for 4 batches of cookies?

3.17 scores on stats final. below are final exam scores of 20 introductory statistics students. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 57, 66, 69, 71, 72, 73, 74, 77, 78, 78, 79, 79, 81, 81, 82, 83, 83, 88, 89, 94 (a) the mean score is 77.7 points. with a standard deviation of 8.44 points. use this information to determine if the scores approximately follow the 68-95-99.7% rule. (b) do these data appear to follow a normal distribution? explain your reasoning using the graphs provided below.