A method computes a driving performance index based on a golfer's average driving distance (yards) and driving accuracy (percent of drives that land in the fairway). You fit the straight-line model relating driving accuracy (y) to driving distance (x) as y=197.6-0.4234x. Complete parts a through C. Driving Distance Rank Driving Accuracy (%) (yards) 1 318.2 61.8 2 316.6 68.4 3 314.6 60.5 4 308.3 65.8 5 306.1 75.4 6 301.9 60.4 7 299.2 69.4 8 295.7 69.9 9 295.3 83.5 10 294.3 69.6 a. Give the null and alternative hypotheses for testing whether driving accuracy (y) decreases linearly as driving distance (x) increases. A. Ho: P₁=0 B. Ho: P₁=0 Ha: B₁ <0 Ha: B₁ >0 C. Ho: Bo=0 D. Ho: Po=0 Ha: Po <0 Ha: Bo >0 E. Ho: B₁ = 0 OF. Ho: B₂=0 Ha: Bo #0 Ha: B₁ #0 b. Find the test statistic and p-value of the test, part a. (Round to two decimal places as needed.)
A method computes a driving performance index based on a golfer's average driving distance (yards) and driving accuracy (percent of drives that land in the fairway). You fit the straight-line model relating driving accuracy (y) to driving distance (x) as y=197.6-0.4234x. Complete parts a through C. Driving Distance Rank Driving Accuracy (%) (yards) 1 318.2 61.8 2 316.6 68.4 3 314.6 60.5 4 308.3 65.8 5 306.1 75.4 6 301.9 60.4 7 299.2 69.4 8 295.7 69.9 9 295.3 83.5 10 294.3 69.6 a. Give the null and alternative hypotheses for testing whether driving accuracy (y) decreases linearly as driving distance (x) increases. A. Ho: P₁=0 B. Ho: P₁=0 Ha: B₁ <0 Ha: B₁ >0 C. Ho: Bo=0 D. Ho: Po=0 Ha: Po <0 Ha: Bo >0 E. Ho: B₁ = 0 OF. Ho: B₂=0 Ha: Bo #0 Ha: B₁ #0 b. Find the test statistic and p-value of the test, part a. (Round to two decimal places as needed.)
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
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Related questions
Question

Transcribed Image Text:A method computes a driving performance index based on a
golfer's average driving distance (yards) and driving accuracy
(percent of drives that land in the fairway). You fit the
straight-line model relating driving accuracy (y) to driving
distance (x) as y=197.6-0.4234x. Complete parts a through
C.
Rank
Driving Distance
(yards)
Driving Accuracy (%)
318.2
61.8
2
316.6
68.4
3
314.6
60.5
308.3
65.8
306.1
75.4
301.9
60.4
299.2
69.4
295.7
69.9
295.3
83.5
294.3
69.6
45
6
7
8
9
10
C
a. Give the null and alternative hypotheses for testing
whether driving accuracy (y) decreases linearly as
driving distance (x) increases.
A. Ho: B₁ = 0
OB. Ho: P₁ = 0
Ha: B₁0
Ha: B₁ <0
C. Ho: Po=0
O D. Ho: Po=0
Ha: Bo <0
Ha: Po >0
O E. Ho: P₁ = 0
OF. Ho: Po=0
H₂: Bo #0
H₂: B₁ #0
b. Find the test statistic and p-value of the test, part
a.
t =
(Round to two decimal places as needed.)
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