I need help with parts C, D, and E. Weight (oz)BThe correct scatter diagram is Select your answer Vb. Does there appear to be any relationship between these two variables?There appears to be a Select your answer - ✓ linear relationship between the two variables. The heavier helmets tend to be -Select your answe ✓expensive.c. Develop the estimated regression equation that could be used to predict the price given the weight (to 2 decimals). Enter negative values as negative numbers.Price =+Weightd. Test for the significance of the relationship at the 0.05 level of significance.p-value corresponding to test is- Select your answer -p-value corresponding to t test on ₁ (coefficient of Weight) is - Select your answer -There - Select your answer ✓evidence of a significant relationship.e. Did the estimated regression equation provide a good fit? Explain. Hint: If is greater than 0.70, the estimated regression equation provides a good fit.² is(to 3 decimals), the estimated regression equation - Select your answer - ✓a good fit.Check My Work (2 remainit Automobile racing, high-performance driving schools, and driver education programs run by automobile clubs continue to grow in popularity. All these activities requirethe participant to wear a helmet that is certified by the Snell Memorial Foundation, a not-for-profit organization dedicated to research, education, testing, anddevelopment of helmet safety standards. Snell "SA" (Sports Application) rated professional helmets are designed for auto racing and provide extreme impact resistanceand high fire protection. One of the key factors in selecting a helmet is weight, since lower weight helmets tend to place less stress on the neck. The following data showthe weight and price for 18 SA helmets (SoloRacer website).HelmetPyrotect Pro AirflowPyrotect Pro Airflow GraphicsRCi Full FaceRaceQuip RidgeLineHJC AR-10HJC SI-12HJC HX-10Impact Racing Super SportZamp FSA-1Zamp RZ-2Zamp RZ-2 FerrariZamp RZ-3 SportZamp RZ-3 Sport PaintedBell M2Bell M4Bell M4 ProG Force Pro Force 1G Force Pro Force 1 Grafxa. Choose the correct scatter diagram with weight as the independent variable.Weight (oz)646464645847495966585852526362546363Price ($)241287208197305708894338195292297487471375363552240288

(c) To develop the estimated regression equation that could be used to predict the price given the…

Answered: I need help with parts C, D, and E.

Math

Statistics

I need help with parts C, D, and E.

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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Question

I need help with parts C, D, and E.

Weight (oz)
B
The correct scatter diagram is Select your answer V
b. Does there appear to be any relationship between these two variables?
There appears to be a Select your answer - ✓ linear relationship between the two variables. The heavier helmets tend to be -Select your answe ✓expensive.
c. Develop the estimated regression equation that could be used to predict the price given the weight (to 2 decimals). Enter negative values as negative numbers.
Price =
+
Weight
d. Test for the significance of the relationship at the 0.05 level of significance.
p-value corresponding to test is
- Select your answer -
p-value corresponding to t test on ₁ (coefficient of Weight) is - Select your answer -
There - Select your answer ✓evidence of a significant relationship.
e. Did the estimated regression equation provide a good fit? Explain. Hint: If is greater than 0.70, the estimated regression equation provides a good fit.
² is
(to 3 decimals), the estimated regression equation - Select your answer - ✓a good fit.
Check My Work (2 remainit

Automobile racing, high-performance driving schools, and driver education programs run by automobile clubs continue to grow in popularity. All these activities require
the participant to wear a helmet that is certified by the Snell Memorial Foundation, a not-for-profit organization dedicated to research, education, testing, and
development of helmet safety standards. Snell "SA" (Sports Application) rated professional helmets are designed for auto racing and provide extreme impact resistance
and high fire protection. One of the key factors in selecting a helmet is weight, since lower weight helmets tend to place less stress on the neck. The following data show
the weight and price for 18 SA helmets (SoloRacer website).
Helmet
Pyrotect Pro Airflow
Pyrotect Pro Airflow Graphics
RCi Full Face
RaceQuip RidgeLine
HJC AR-10
HJC SI-12
HJC HX-10
Impact Racing Super Sport
Zamp FSA-1
Zamp RZ-2
Zamp RZ-2 Ferrari
Zamp RZ-3 Sport
Zamp RZ-3 Sport Painted
Bell M2
Bell M4
Bell M4 Pro
G Force Pro Force 1
G Force Pro Force 1 Grafx
a. Choose the correct scatter diagram with weight as the independent variable.
Weight (oz)
64
64
64
64
58
47
49
59
66
58
58
52
52
63
62
54
63
63
Price ($)
241
287
208
197
305
708
894
338
195
292
297
487
471
375
363
552
240
288

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