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Question: Two weight-training regimens designed to improve arm strength will be compared. The response variable will be the improvement in arm strength at the end of six weeks of training. Forty individuals-20 males and 20 females-will participate in the study.

a. Describe how a completely randomized experiment would be done in this situation.

b. Describe how a matched-pair experiment could be done in this situation. Be specific about what constitutes a matched pair and how treatments would be assigned.

c. Describe how a block experiment could be done in this situation. Be specific about how blocks would be formed and how weight-training methods would be assigned.

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