CNow Assignment Chapter 7 X (iv) 100 BO Tocal Points Earred 60 40 31 40 Hou Spent Studying ) Select your answer What does the water chart indicate about the relationship between hours sent studying and total med? The scatter chat noicates there may be = Setect your answer wine relationship between tours spent yg and total ponts earned. Students who spend more time studying generally am more points and this scatter chart is consistent with what expected (h) Develop a stimated regression equation showing how total points earned it related to our own what is the stated repression model? Let represent the houssent studying TP requires, round your answers as three decimal places. For subtractive or negative romers use a minus greven if there sign before the bank (Tramow -300) 92 te) Test nether rett of the regreso parter and equal to zero at 0.01 level of significance. We are the contest interpretations et tu estimated regression parameters Are these interpretation reasonable ( We cannot conclude that there nord are equal to nero, where to the estimated total points earned when the hours spent studying and is the estimated change In total points earned tara ne hour increase in tre spent studyito. The interpretation of Asserterable bee the terpretation of netresonable (a) We can condude that both Bs and are equal to zero, where is the estimated change in bocal points earned to an increase in time sent studying and Pas the esonated total points earned when the bus spent studying is ze. The interpretation of de is not reasonable but the writerpretation of Beis reasonable. (m) we can conote that there are equal to zero, where is the estimate total points come when the hours spent ttudying area and is the stomated change in total points canned for an hour increase in time spent studying. The interpretation of leis not resonable but the interpretation of prison (c) Test whether each of the regression parameters to and is equal to eat a 0.01 wvel of significante. What are the correct interpretations of the estimated regression parameters Are these interpretations reasonable? C We cannot conclude that neither ones are equal to zero, where is the estimated to points earned when the hours spent studying is zero and is the estimated change In total points tamed for a one hour increase in time spent studying. The interpretation of dois reasonable but the interpretation of not resonate (#) We can condute that both do and are equal to zero, where do is the estimated change in total points earned for an hour crease in time spent studying and is the estimated total points and when the houssent studying is vero. The interpretation of os no reasonable but the interpretation of is reasonable we can conclude the nether to nor dare contes raro, where the stated total points earned when the hours spent studying in rere and the estimate changen total points samed for a one hour increase in time sent studying. The interpretation of dois not reasonable but the interpretation of reasonable (iv) we can conclude that fout, where is the time targe in total points and for a one hour increase in time spent studying and is the estimated to ponts earned when the hours spent studying is ere. Both interpretations are reasonate Select your answer (d) How much of the variation in the same value of total point eames the model yo estimated in part (1) can If required, round your answer to two decimal places (a) Mark Sweeney spent 95 hours studying, Uw the regression model you mstimated in part (s) to predict the points mark corned. It required, round your answer to the nearest wole number. Do not round intermediate calculation CNow Assignment Chapter 7 X (iv) 100 BO Tocal Points Earred 60 40 31 40 Hou Spent Studying ) Select your answer What does the water chart indicate about the relationship between hours sent studying and total med? The scatter chat noicates there may be = Setect your answer wine relationship between tours spent yg and total ponts earned. Students who spend more time studying generally am more points and this scatter chart is consistent with what expected (h) Develop a stimated regression equation showing how total points earned it related to our own what is the stated repression model? Let represent the houssent studying TP requires, round your answers as three decimal places. For subtractive or negative romers use a minus greven if there sign before the bank (Tramow -300) 92 te) Test nether rett of the regreso parter and equal to zero at 0.01 level of significance. We are the contest interpretations et tu estimated regression parameters Are these interpretation reasonable ( We cannot conclude that there nord are equal to nero, where to the estimated total points earned when the hours spent studying and is the estimated change In total points earned tara ne hour increase in tre spent studyito. The interpretation of Asserterable bee the terpretation of netresonable (a) We can condude that both Bs and are equal to zero, where is the estimated change in bocal points earned to an increase in time sent studying and Pas the esonated total points earned when the bus spent studying is ze. The interpretation of de is not reasonable but the writerpretation of Beis reasonable. (m) we can conote that there are equal to zero, where is the estimate total points come when the hours spent ttudying area and is the stomated change in total points canned for an hour increase in time spent studying. The interpretation of leis not resonable but the interpretation of prison (c) Test whether each of the regression parameters to and is equal to eat a 0.01 wvel of significante. What are the correct interpretations of the estimated regression parameters Are these interpretations reasonable? C We cannot conclude that neither ones are equal to zero, where is the estimated to points earned when the hours spent studying is zero and is the estimated change In total points tamed for a one hour increase in time spent studying. The interpretation of dois reasonable but the interpretation of not resonate (#) We can condute that both do and are equal to zero, where do is the estimated change in total points earned for an hour crease in time spent studying and is the estimated total points and when the houssent studying is vero. The interpretation of os no reasonable but the interpretation of is reasonable we can conclude the nether to nor dare contes raro, where the stated total points earned when the hours spent studying in rere and the estimate changen total points samed for a one hour increase in time sent studying. The interpretation of dois not reasonable but the interpretation of reasonable (iv) we can conclude that fout, where is the time targe in total points and for a one hour increase in time spent studying and is the estimated to ponts earned when the hours spent studying is ere. Both interpretations are reasonate Select your answer (d) How much of the variation in the same value of total point eames the model yo estimated in part (1) can If required, round your answer to two decimal places (a) Mark Sweeney spent 95 hours studying, Uw the regression model you mstimated in part (s) to predict the points mark corned. It required, round your answer to the nearest wole number. Do not round intermediate calculation