Mathematics, 05.05.2020 23:22, Yskdl
Steve wants to know what the average ACT scores of students graduated from his high school is. He randomly selected 25 students from an email list and asked them to provide the information. Of them 20 students replied and the summary of the ACT score is as below. Steve is told that the population standard deviation for ACT score is 4.6 for his high school, estimate the population average ACT score of his high school graduates with 86% confidence level. Sample size Mean STD Min Max 20 21.5 5.7 15 26 What is the appropriate inference procedure we need to use to answer the research question?
Answers: 2
Mathematics, 21.06.2019 18:00, tmrsavage02p7cj16
Ageologist had two rocks on a scale that weighed 4.6 kilograms together. rock a was 0.5 of the total weight. how much did rock a weigh?
Answers: 1
Mathematics, 21.06.2019 21:00, leannaadrian
2x minus y equals 6, x plus y equals negative 3
Answers: 1
Mathematics, 22.06.2019 00:30, Ramirez72
If you were constructing a triangular frame, and you had wood in the length of 4inches, 4 inches, and 7 inches, would it make a triangle? would you be able to create a frame from these pieces of wood? yes or no. explain your mathematical thinking
Answers: 2
Steve wants to know what the average ACT scores of students graduated from his high school is. He ra...
Social Studies, 24.07.2019 05:10
Computers and Technology, 24.07.2019 05:10
Geography, 24.07.2019 05:10
Chemistry, 24.07.2019 05:10
History, 24.07.2019 05:10
English, 24.07.2019 05:10