Part B) Draw a scatter diagram and the least-squares line for these data. Part C) Assuming that the trend continued, estimate the average SAT verbal score of high school seniors 2 years from now (x = 7). (Round your answer to the nearest whole number.)

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Hi there, this is a multiple part question I'm unsure of. 

Part B) Draw a scatter diagram and the least-squares line for these data.

Part C) Assuming that the trend continued, estimate the average SAT verbal score of high school seniors 2 years from now (x = 7). (Round your answer to the nearest whole number.)

The superintendent of schools in a large metropolitan area compiled data on the students' performance on standardized tests. The following table shows the average SAT verbal scores of high school
seniors during the 5 years since the district implemented its "back to basics" program.
Year, x
2
3
4
Average Score, y
434
440
438
426
424
(a) Determine the equation of the least-squares line for these data.
y =
Transcribed Image Text:The superintendent of schools in a large metropolitan area compiled data on the students' performance on standardized tests. The following table shows the average SAT verbal scores of high school seniors during the 5 years since the district implemented its "back to basics" program. Year, x 2 3 4 Average Score, y 434 440 438 426 424 (a) Determine the equation of the least-squares line for these data. y =
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