subject
Mathematics, 06.05.2020 21:21 clewis57

A teacher gathered data about the number of hours her students spent studying for a test and their resulting test grades. She
found that on average, for every 30 minutes studied, the grade increased by 8 points. Which statements about this relationship
are true? Check all that apply.
The data set would have a linear association.
The data set would have a nonlinear association.
The data set would have a positive correlation.
The data set would have a negative correlation
Every student earns 16 more points for each additional hour they study.
Students that study more tend to earn better grades on the test.

ansver
Answers: 2

Another question on Mathematics

question
Mathematics, 21.06.2019 12:30
Which of the following transformations does not preserve congruence? * 5 points a. (x, y) → (y − 3, x − 3) b. (x, y) → (x + 5, y − 1) c. (x, y) → (y + 9, −x + 2) d. (x, y) → (3x + 1, 3y − 2)
Answers: 3
question
Mathematics, 21.06.2019 15:30
Me! 50 points! why does when we come home, our door is unlocked and there is grease on the door knob, me solve this , and i don't know what category this goes under
Answers: 2
question
Mathematics, 21.06.2019 16:00
The level of co2 emissions, f(x), in metric tons, from the town of fairfax x years after they started recording is shown in the table below. x 2 4 6 8 10 f(x) 26,460 29,172.15 32,162.29 35,458.93 39,093.47 select the true statement.
Answers: 1
question
Mathematics, 21.06.2019 20:30
Solve this riddle: i am an odd number. i an less than 100. the some of my digit is 12. i am a multiple of 15. what number am i?
Answers: 1
You know the right answer?
A teacher gathered data about the number of hours her students spent studying for a test and their r...
Questions