Mathematics, 13.11.2019 06:31, jahnoibenjamin
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?
Answers: 2
Mathematics, 21.06.2019 17:30, neverfnmind
James adds two numbers a + b. sally adds the same two numbers but reverse the order b + a what property of addition assures us that james and sally will get the same sum
Answers: 2
Mathematics, 21.06.2019 18:00, justijust500
Ijust need to see how to do this. so you don’t have to answer all of them just a step by step explanation of one.
Answers: 3
Mathematics, 21.06.2019 20:00, JOEFRESH10
The table shows the age and finish time of ten runners in a half marathon. identify the outlier in this data set. drag into the table the ordered pair of the outlier and a reason why that point is an outlier.
Answers: 1
Mathematics, 21.06.2019 23:00, mindofnyny
In triangle △abc, ∠abc=90°, bh is an altitude. find the missing lengths. ac=26 and ch=8, find bh.
Answers: 3
Many high school students take either the sat or the act. however, some students take both. data wer...
French, 15.02.2022 22:20
Mathematics, 15.02.2022 22:20
Mathematics, 15.02.2022 22:20