Mathematics, 14.04.2020 17:23 cia196785920
For questions 51-53. A psychologist performed an experiment on participants who used a computer program designed by the psychologist to assess spatial reasoning. The longer a participant used the computer program, the more data the psychologist received from the participant. To entice participants to spend time using the computer program, the psychologist paid each participant $10.00 for each hour the participant used the computer program in addition to $25 for taking part in the experiment. The mean time spent on the computer program by the participants was 15 hours, and the SD of the times was 5 hours. 51. Write the regression equation that predicts the payment to the participants (write the entire equation, not just the right hand side)
Answers: 2
Mathematics, 21.06.2019 17:30
Lance lived in portugal and brazil for a total of 14 months to learn portuguese. he learned an average of 130 new words per month when he lived in portugal, and an average of 150 new words per month when he lived in brazil. in total he learned 1920 new words. write a system of equations to represent the situation. use x to represent portugal, and y to represent brazil
Answers: 1
Mathematics, 21.06.2019 20:00
Two line segments are shown in the figure below. suppose that the length of the line along the x-axis is 6, and the length of the hypotenuse of the triangle is 10. what is the equation of the hypotenuse line (shown in red, below)?
Answers: 3
Mathematics, 21.06.2019 20:00
The boiling point of water at an elevation of 0 feet is 212 degrees fahrenheit (ยฐf). for every 1,000 feet of increase in elevation, the boiling point of water decreases by about 2ยฐf. which of the following represents this relationship if b is the boiling point of water at an elevation of e thousand feet? a) e = 2b - 212 b) b = 2e - 212 c) e = -2b + 212 d) b = -2e + 212
Answers: 1
For questions 51-53. A psychologist performed an experiment on participants who used a computer prog...
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