A company that produces and markets Video game systems wishes to assess its customers' level of satisfaction with a relatively new model, the XYZ-Box. In the six months since the introduction of the model, the company has received 73,219 warranty registrations from purchasers. The company will select a random sample of 65 of these registrations and will conduct telephone Interviews with the purchasers. Specifically, each purchaser will be asked to state his or her level of agreement with each of the seven statements listed on the survey Instrument given in the following table. Here, the level of agreement for each statement is measured on a 7-point Likert scale. Purchaser satisfaction will be measured by adding the purchaser's responses to the seven statements. It follows that for each consumer the minimum composite score possible Is 7 and the maximum is 49. Furthermore, experience has shown that a purchaser of a video game system is very satisfied" if his or her composite score is at least 42 The Video Game Satisfaction Survey Instrument Strongly Disagree Strongly Agree 2 Statement The game console of the XY2-box is well designed The me controller of the XYZ-Box is easy to handle The XYZ-BOX has high-quality graphics capabilities. The XY-Box as high-quality wud capabilities The XYZ.BOXSA complete entertainment centen There large selection of XYZ-Box games to choose from a totally utisfied with my XYBox game systun 1 1 2355 2458 240 256 1 1 231 56 Suppose that when the 65 customers are interviewed, their composite scores are as given in the following table Composite Scores for the Video Game Satisfaction Rating Case de 43 38 48 37 38 46 35 38 45 48 40 43 48 66 38 41 44 3H 48 4.4 40 42 38 46 39 46 38 32 38 39 5 42 46 36 42 44 46 47 37 37 43 44 45 41 38 38 41 143 35 4e 48 47 37 36 35 30 38 35 39 Using the data, estimate ilmits between which most of the 73 219 composite scores would fall. Also, estimate the proportion of the 73.219 composite scores that would be at least 42. (Round your proportion of scores answer to 2 decimal places.) Most of the scores would fall between An estimate of the proportion of cores that would be at least 42. and A company that produces and markets Video game systems wishes to assess its customers' level of satisfaction with a relatively new model, the XYZ-Box. In the six months since the introduction of the model, the company has received 73,219 warranty registrations from purchasers. The company will select a random sample of 65 of these registrations and will conduct telephone Interviews with the purchasers. Specifically, each purchaser will be asked to state his or her level of agreement with each of the seven statements listed on the survey Instrument given in the following table. Here, the level of agreement for each statement is measured on a 7-point Likert scale. Purchaser satisfaction will be measured by adding the purchaser's responses to the seven statements. It follows that for each consumer the minimum composite score possible Is 7 and the maximum is 49. Furthermore, experience has shown that a purchaser of a video game system is very satisfied" if his or her composite score is at least 42 The Video Game Satisfaction Survey Instrument Strongly Disagree Strongly Agree 2 Statement The game console of the XY2-box is well designed The me controller of the XYZ-Box is easy to handle The XYZ-BOX has high-quality graphics capabilities. The XY-Box as high-quality wud capabilities The XYZ.BOXSA complete entertainment centen There large selection of XYZ-Box games to choose from a totally utisfied with my XYBox game systun 1 1 2355 2458 240 256 1 1 231 56 Suppose that when the 65 customers are interviewed, their composite scores are as given in the following table Composite Scores for the Video Game Satisfaction Rating Case de 43 38 48 37 38 46 35 38 45 48 40 43 48 66 38 41 44 3H 48 4.4 40 42 38 46 39 46 38 32 38 39 5 42 46 36 42 44 46 47 37 37 43 44 45 41 38 38 41 143 35 4e 48 47 37 36 35 30 38 35 39 Using the data, estimate ilmits between which most of the 73 219 composite scores would fall. Also, estimate the proportion of the 73.219 composite scores that would be at least 42. (Round your proportion of scores answer to 2 decimal places.) Most of the scores would fall between An estimate of the proportion of cores that would be at least 42. and
