Georges asked five of his friends how long they studied for the last math test and what grade they received. he found a linear regression equation for the data to be y = 9.6x + 65.8. what does the 9.6 mean in the context of this equation?

a)his friends on average studied 9.6 hours.

b)if they studied 9.6 hours they would get a 0 on the test.

c)they should study 9.6 hours in order to get an a on the test.

d)for every hour they studied their grade would go up 9.6 points.

Two students were asked if they liked to read. is this a good example of a statistical question? why or why not? a yes, this is a good statistical question because a variety of answers are given. b yes, this is a good statistical question because there are not a variety of answers that could be given. c no, this is not a good statistical question because there are not a variety of answers that could be given. no, this is not a good statistical question because there are a variety of answers that could be given

Acircle has a circumference of 28.36 units what is the diameter of the circle

Which expression is a factor of 12x2 + 29x – 8? x – 8 2x – 1 3x + 8 4x + 1