A group of 5 patients treated with medicine A weigh 42, 39, 48, 60, 41 kg. A second group of 7 patients from the same hospital treated with medicine B weigh 38, 42, 56, 64, 68, 69, 62kg. Do you agree with the claim that the medicine B increases the weight significantly
t= -2.2281 (Table value)
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69.72 ± 1.42 ←. Answer: The t critical value for 90% CI for df = 24 is 1.711. ... Two-sample t test ← if you interpreted as 'different six items' d .
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