Determine the range variance and standard deviation for

Reference no: EM13478197

1. To get the best deal on a CD player, Tom called eight appliance stores and asked the cost of a specific model. The prices he was quoted are listed below

$ 218 $ 125 $ 381 $ 187 $ 231 $ 213 $ 309 $ 230

Find the Standard deviation

2. When investigating times required for drive-through service, the following results (in seconds) were obtained. Find the range, variance, and standard deviation for each of the two samples, then compare the two sets of results.

Wendy's 110 113 133 198 124 120 154 110
McDonald's 105 116 131 176 118 110 135 137

Reference no: EM13478197

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