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The data set provided below contains the speeds and corresponding stopping distances of cars. These measurements were recorded in the 1920's. Source: Ezekiel, M. (1930)
The data set provided below contains the speeds and corresponding stopping distances of cars. These measurements were recorded in the 1920's. Source: Ezekiel, M. (1930) Methods of Correlation Analysis. Wiley. I40 120 O goo . 3 o o g 80 0' . .10\": o 0 E060 t o u o .5 . O. . at . ~53 3'- 20 . . 0.. 0 5 IO 15 20 25 30 Speed (mph) Click on the Data button shown below to display the data and copy and paste it into a statistical software package. Click the Data button a second time to hide the data. \f1. Copy and paste the data into a statistical software package and determine the equation of the least squares line. Round your values for the slope and yintercept to 2 decimal places. Distance: > Score on last try: 0 of 2 pts. See Details for more. Submit and End You can retry this question below The equation of a straight line is defined by 33:1: 2 30 + By Which of the following statements about the equation are true? Select all that apply. Ifm =6,theny=43. llfa: =3,theny=43. The yintercept occurs at y = 30. The linear relationship between a: and y is negative. The yintercept occurs at or: = 30. The values of the slope and yintercept respectively are 33 and 30
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