Does deodorant sell better in a box or without additional packaging? An experiment in a large store is designed in which, for one month, all deodorants are sold packaged in a box and, during a second month, all deodorants are removed from the box and sold without packaging. Is there a significant difference in the number of units of deodorant sold with and without the additional packaging? Let = .05. Deodorant Box No Box 1 190 175 2 109 112 3 92 90 4 105 87 5 60 60 69 6 7 555 45 49 49 25 11 8 57 39 9 161 165 10 108 82 11 89 94 12 123 139 33 13 14 68 45 46 15 58 80 000 59 16 78 52 34 55 252 21 (Round the intermediate values and final answer to 2 decimal places, e.g. 1.75.) Observed z= The decision is to