subject
Mathematics, 23.10.2019 05:00 thibeauxkristy

Many high school students take either the sat or the act. however, some students take both. data were collected from 60 students who took both college entrance exams. the average sat score was 912 with a standard deviation of 180. the average act score was 21 with a standard deviation of 5. the correlation between the two variables equals 0.817.

what fraction of the variation in the values of the sat scores is accounted for by the linear relationship between the sat and act scores?

ansver
Answers: 3

Another question on Mathematics

question
Mathematics, 21.06.2019 15:00
55 bridesmaids want to make 325 325 decorations for a wedding. each decoration takes about 212 2 1 2 minutes to make. which response gives the best estimate for the amount of time each bridesmaid will spend making decorations?
Answers: 2
question
Mathematics, 21.06.2019 15:30
Evaluate-27 ^4/3/8 a) - 81/16 b) 81/16 c) 16/81
Answers: 2
question
Mathematics, 21.06.2019 16:20
Monica build a remote control toy airplane for science project to test the plane she launched it from the top of a building the plane travel a horizontal distance of 50 feet before landing on the ground a quadratic function which models the height of the plane in feet relative to the ground at a horizontal distance of x feet from the building is shown
Answers: 1
question
Mathematics, 21.06.2019 22:00
Determine which postulate or theorem can be used to prove that lmn =nmo
Answers: 3
You know the right answer?
Many high school students take either the sat or the act. however, some students take both. data wer...
Questions
question
Mathematics, 04.03.2021 23:20
question
Law, 04.03.2021 23:20
question
Mathematics, 04.03.2021 23:20
question
Mathematics, 04.03.2021 23:20
question
Mathematics, 04.03.2021 23:20
Questions on the website: 13722367