C be. com math/grade-5/graph-patterns-using-r ules
Mrs. Wright is going on a bird-watching tour. She sees 1 bird before the tour starts, then
some more during the tour.
The rule for this pattern is y = x + 1, where x is the number of birds she sees during the tour
and y is the total number of birds she sees.
Graph 3 points that follow the rule.
10
9
8
7
6
Total number of birds
3
2
1
2
3
4
5
6
7
8
9
10

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.