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). The correct scatter diagram isSelect your answer -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 beSelect your answer -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 F test isSelect your answer -p-value corresponding to t test on B1 (coefficient of Weight) is- Select your answer -There- Select your answer - v evidence of a significant relationship.e. Did the estimated regression equation provide a good fit? Explain. Hint: If r is greater than 0.70, the estimated regression equation provides a good fit.p2 is(to 3 decimals), the estimated regression equationSelect your answer -v a good fit. HelmetWeight (oz)Price ($)Pyrotect Pro Airflow64251Pyrotect Pro Airflow Graphics64268RCİ Full Face64201RaceQuip RidgeLine64192HJC AR-1058306HJC Si-1247695HJC HX-1049902Impact Racing Super Sport59344Zamp FSA-166196Zamp RZ-258290Zamp RZ-2 Ferrari58306Zamp RZ-3 Sport52489Zamp RZ-3 Sport Painted52469Bell M263377Bell M462363Bell M4 Pro54554G Force Pro Force 163255G Force Pro Force 1 Grafx63288a. Choose the correct scatter diagram with weight as the independent variable.

Question

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). The correct scatter diagram isSelect your answer -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 beSelect your answer -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 F test isSelect your answer -p-value corresponding to t test on B1 (coefficient of Weight) is- Select your answer -There- Select your answer - v evidence of a significant relationship.e. Did the estimated regression equation provide a good fit? Explain. Hint: If r is greater than 0.70, the estimated regression equation provides a good fit.p2 is(to 3 decimals), the estimated regression equationSelect your answer -v a good fit. HelmetWeight (oz)Price ($)Pyrotect Pro Airflow64251Pyrotect Pro Airflow Graphics64268RCİ Full Face64201RaceQuip RidgeLine64192HJC AR-1058306HJC Si-1247695HJC HX-1049902Impact Racing Super Sport59344Zamp FSA-166196Zamp RZ-258290Zamp RZ-2 Ferrari58306Zamp RZ-3 Sport52489Zamp RZ-3 Sport Painted52469Bell M263377Bell M462363Bell M4 Pro54554G Force Pro Force 163255G Force Pro Force 1 Grafx63288a. Choose the correct scatter diagram with weight as the independent variable.

Accepted Answer

The independent variable is Weight.
The dependent variable is Price.
This is simple linear…