What is the midpoint of AB?
F
-9
-8
-7
-6
-5
-4
-3 -2
-1
0
1
2
3
4
5
6
7
8
9
point F
point G
point H
pointi

Is a deceasing linear model or an exponential decay model likely to be a better fit for the data about remembering? ?

Which of the following values are in the range of the function graphed below? check all that apply ! - will give the answer "brainliest! "

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.