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A researcher suggests that male nurses earn more than female nurses. A survey of 16 male nurses and 20 female nurses reported the following data. Is there enough evidence to support the claim that male nurses earn more than female nurses? Use α=0.05.
Female: = $23,750
S12 = $250
n1 = 20
Male: = $23,800
S22 = $300
n2 = 16
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