Following table provides the number of bottles of Shimmer Shampoo sold at a grocery store over the previous 30 weeks. Week 1 2 3 4 5 6 7 8 9 10 Sales Week 339 11 319 12 352 13 330 14 378 392 390 395 386 383 15 16 17 18 19 20 Sales Week Sales 396 21 450 396 22 444 412 23 456 387 24 449 382 25 428 26 444 27 389 28 447 29 395 30 417 423 386 420 417 474

10. Use the following set of data for numbers 10 - 15.   x:  471.7     659.3        740.5      790.5        781.3         1047.3        969.5       1206.1 y:  446.3     680.2        725.2      765.3        740.4         1005.6        936.3       1156.8   Load the data into your calculator and find r2r2  Group of answer choices .943 .997 .994 21.54

The caloric content (in calories) and sodium content (in mg) were collected for 27 beef hotdogs. The data are in the table below. X, caloric content Y, sodium content 157 440 149 322 187 499 149 379 190 587 175 479 185 486 190 645 148 375 150 326 182 481 135 298 132 253 176 483 158 370 191 591 186 495 159 374 177 429 152 330 111 300 149 319 176 425 184 482 139 322 140 326 131 317

2. The following data was collected from 1 bag of Hershey Kisses®. Each Kiss® was weighed in grams with the wrapper and recorded in the table below. Hershey claims that there are 368 grams of chocolate in one bag.     Hershey Kiss Weights in Grams 4.76 4.72 4.74 4.55 4.91 4.74 4.78 4.71 4.80 4.78 4.78 4.75 4.79 4.82 4.91 4.83 4.68 4.74 4.70 4.80 4.70 4.76 4.70 4.83 4.93 4.74 4.84 4.82 4.76 4.77 4.72 4.78 4.83 4.75 4.74 4.68 4.84 4.71 4.71 4.76 4.66 4.78 4.73 4.74 4.92 4.77 4.80 4.79 4.86 4.64 4.78 4.70 4.75 4.78 4.76 4.83 4.66 4.77 4.83 4.78 4.69 4.81 4.68 4.78 4.88 4.72 4.85 4.85 4.81 4.74 4.80 4.82 4.84 4.70 4.85 4.70 4.81 4.72 4.79 4.73 4.61   What could be some reasons for variation in the weights of the Kisses®? Note: Take time answering this one. There are lots of things to consider here and I'll be looking for a well thought out answer with several given reasons contributing to the variation. Of course, the wrappers and tags could vary but what about…