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2 A cognitive retraining clinic assists outpatient victims of head injury, anoxia, or other conditions that result in cognitive impairment. Each incoming patient is evaluated to establish an appropriate treatment program and estimated length of stay. To see if the evaluation teams are consistent, 12 randomly chosen patients are separately evaluated by two expert teams [A and El] as shown. 2 points Estimated Length of Stay in Week: Patient Teall 1 2 3 4 5 6 7 z 9 1a 11 12 A 33 25 25 46 43 23 41 23 1s 23 31 52 g] B 37 32 35 15 51 37 4a 33 16 33 42 34 eBook [E Click here for the Excel Data File References in} Choose the appropriate hypotheses. Assume pd is the difference in mean lengths of team A and team B. Oiio:pd30vs.H1:pd>O [>3 Oi-io:pd20vs.H1:pd (c) Find the test statistic rcalc. (Round your answer to 4 decimal places. A negative value should be indicated by a minus signJ t calc Id} Find the pvalue. {Round your answer to 4 decimal places. A negative value should be indicated by a minus sign.) ovalue |:|