Answers: 2
Mathematics, 21.06.2019 20:30
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.
Answers: 1
Mathematics, 21.06.2019 22:30
Aflagpole broke in a storm. it was originally 8 1 81 feet tall. 2 8 28 feet are still sticking straight out of the ground, where it snapped, but the remaining piece has hinged over and touches the ground some distance away. how far away is the end of the pole from the base of the pole along the ground?
Answers: 1
Mathematics, 21.06.2019 23:00
Which graph represents the linear function below? y-3=1/2(x+2)
Answers: 2
82nd term of the arithmetic sequence -8,9,26...
Mathematics, 01.10.2019 08:20
Mathematics, 01.10.2019 08:20
Mathematics, 01.10.2019 08:20
Social Studies, 01.10.2019 08:20
Mathematics, 01.10.2019 08:20
Chemistry, 01.10.2019 08:20
Mathematics, 01.10.2019 08:20
History, 01.10.2019 08:20
History, 01.10.2019 08:20
Chemistry, 01.10.2019 08:20