A group of female college students were divided into three groups according to upper body strength. Their leg strength was tested by measuring how many consecutive times they could leg press 246 pounds before exhaustion. (The subjects were allowed only one second of rest between consecutive lifts.) The data are shown in the following table. What type of analysis is appropriate for these data?

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Upper body strength group Middle 40 200 250 192 Low High 181 85 416 228 257 316 134 231 112 246 240 215 225 140 93 Mean 169 SD