Two groups of physical therapy patients are subjected to two different treatment regimens. At the end...

Two groups of physical therapy patients are subjected to two different treatment regimens. At the end of the study period, patients are evaluated on specific criteria to measure the percent of the desired range of motion. Do the results listed below indicate a significant difference between the two therapies at the 95% confidence level?

Group A	Group B
78	75
87	88
75	93
88	86
91	84
82	71
87	91
65	79
80	81
	86
	89

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orchestra answered 1 year ago

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