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A researcher wants to assess if fasting cholesterol levels differ in Type A and Type B personality men (alpha= .05). Group 1 (Type A personality):

A researcher wants to assess if fasting cholesterol levels differ in Type A and Type B personality men (alpha= .05).

Group 1 (Type A personality): 233, 291, 312, 250, 246, 197, 268, 224, 239, 239, 254, 276, 234, 181, 248, 252, 202, 218, 212, 325

Group 2 (Type B personality): 344, 185, 263, 246, 224, 212, 188, 250, 148, 169, 226, 175, 242, 252, 153, 183, 137, 202, 194, 213 Calculate the confidence intervals for the differences between means and interpret the results.

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