Researchers investigated how the size of a drinking glass affects how much soda people tend to pour themselves. People were randomly given either a 17 oz or a 25 oz​ glass, and were invited to pour as much soda as they liked. Did the glass size change the selected portion​ size? The summaries are shown to the right. Assume any assumptions and conditions are satisfied. Use α=0.05.                         n       ybar      s Small Glass    29    5.33    1.79 Large Glass    22    6.67    2.87   Find the T-value and the P-value

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