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The Table 1.8 presents the satisfaction ratings for the XYZ-Box video game system that have been given by 65 randomly selected purchasers. Figure 2.15 gives the Excel output of a histogram of these satisfaction ratings. ata (a) Where do the satisfaction ratings seem to be concentrated? (Click to select) (b) Based on part(a), the shape of the distribution of ratings is Click to sclect (c-d) Construct a cumulative frequency distribution of the satisfaction ratings using the histogram classes. (Leave no cells blank-be certain to enter wherever required.) Class Class limits More than 48

1.8 Composite Scores for the Video Game TABLE Satisfaction Rating Case S VideoGame 39 45 38 42 42 41 38 42 46 46 45 45 46 43 47 43 41 40 43 42 46 40 47 42 47 43 45 45 46 48 43 45 45 40 46 41 43 39 43 41 45 40 39 40 42 45 41 38 43 36 46 39 41

FIGURE 2.15 Excel Frequency Histogram of the 65 Satisfaction Ratings (for Exercise 2.21) 1 Rating Frequency 2 36 3 38 4 40 5 42 6 44 7 46 8 48 9More Histogram of Video Game Ratings 25 OFrequency 20 20 16 16 5 15 12 10 13 16 17 18 0 46 48 More 36 38 40 42 Rating Upper Class Boundary 21

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