Surya gave each member of his family a different playlist of random songs to listen to and asked them to rank each song between

Question

and

. He compared his family's rankings with the release year of each song and created the following scatter plot and trend line. Assuming the line correctly models the trend in the data, what does this line's slope of

mean?
Choose 1 answer:
Choose 1 answer:
(Choice A) The difference in ratings for rock songs and rap songs was

.
A
The difference in ratings for rock songs and rap songs was

.
(Choice B) The difference in ratings for rock songs and country songs was

.
B
The difference in ratings for rock songs and country songs was

.
(Choice C) On average, each

year increase in release year was associated with a

point change in score.
C
On average, each

year increase in release year was associated with a

point change in score.
(Choice D) On average, each

point increase in score was associated with a

year change in release year.
D
On average, each

point increase in score was associated with a

year change in release year.
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Answer 1

(Choice C) On average, each 1 year increase in release year was associated with a 0.5 point change in score.