The directors of a charitable organization wish to compare the effectiveness of two programs for training their phone solicitors. Thirty-one volunteers are randomly divided into two groups. Group A is trained using method A and Group B using method B. The following are the results for this year's fund drive (in dollars per volunteer):

Question

The directors of a charitable organization wish to compare the effectiveness of two programs for training their phone solicitors. Thirty-one volunteers are randomly divided into two groups. Group A is trained using method A and Group B using method B. The following are the results for this year's fund drive (in dollars per volunteer):
The directors of a charitable organization wish to compare the effectiveness of two programs for training their phone solicitors. Thirty-one volunteers are randomly divided into two groups. Group A is trained using method A and Group B using method B. The following are the results for this year's fund drive (in dollars per volunteer):

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The Directors of a Charitable Organization Wish to Compare the Effectiveness