Question

In: Statistics and Probability

The data below collected for the number of at bats and the number of hits in...

The data below collected for the number of at bats and the number of hits in the world series:

Subject

At Bats

Hits    

A

51

19

B

67

25

C

77

30

D

44

20

E

55

23

F

39

16

G

45

18
  1. 1. Draw a scatterplot (10 points)

  1. 2. Find the correlation coefficient r (45 points)

  1. 3. Find the equation of the regression line and graph the equation on the scatterplot (35 points)

  1. 4. How many hits would a player get if the player had 60 at bats? (10 points)

Solutions

Expert Solution

4.

Y hat = 3.1998+0.3402*60=23.6118

Approximately 24 hits

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orchestra answered 3 years ago
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