# Question 39 4 4 pts using the given pdf document draw

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Question 394 / 4 ptsUsing the given PDF document, draw and upload yourscatterplot representing the data above.Make sure you follow the directions on the PDFregarding the scatterplot.KONSTANTINA VALMA ASSIGNMENT 10 (1).pdfQuestion 402 / 2 ptsWhat is the correlation between the two variables?
Question 412 / 2 ptsWhat is the estimate for Pearson’s r-value?
The r value would be approximately 0.The r value would be approximately -0.7 or -0.8.The r value would be approximately 0.7 or 0.8.Question 421 / 1 ptsFind the slope using the points (7.5, 16.3) and (8.5, 16).
Question 431 / 1 ptsFind the y-intercept by substituting the slope into theequation y=mx+b, and substituting either of the twopoints from question 42.16.3=−0.3(7.5)+b;b=18.55
Question 441 / 1 pts
Write an equationto represent the relationship betweenthe hours of sleep and race time using your answers fromquestions 42 and 43.
Question 452 / 2 ptsAnswer both parts:A) State two points that areON THE LINEyou drew forquestion 39.B) Find the slope using those two points.
Question 461 / 1 ptsFind the y-intercept by substituting the slope into theequation y=mx+b, and substituting either of the twopoints from question 45.
17=-0.4(6)+b;b=19.4Sample answer:17=−0.4(6)+b;b=19.4Question 471 / 1 ptsWrite an equationto represent thetrendbetween thehours of sleep and race time using your answers fromquestions 45 and 46.

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Term
Spring
Professor
Bird
Tags
Life expectancy, pulse, prime rate