Question

The regression equation y = –0.414x + 106.55 approximates the percent of people in an audience who finish watching a documentary, y, given the length of the film in minutes, x.
Which is the best prediction for the percent of people in an audience who will finish watching a documentary that is 180 minutes long?

75%
67%
32%
26%

Answer 1

@timo86m for this one i got 67% but then i got a whole new answear for it.

Answer 2

plug in 180 :)

Answer 3

–0.414*(180) + 106.55

it's a good idea to use parenthesis :)

Answer 4

32%

Answer 5

yup :D

Answer 6

sweet

Answer 7

I know you are :P