Carlos3899 Carlos3899

21-03-2024
Medicine

contestada

The effectiveness of a blood-pressure drug is being investigated. An experimenter finds that, on average, the reduction in systolic blood pressure is 81.8 for a sample of size 254 and standard deviati

Options:
a) 81.8
b) 85.6
c) 79.2
d) 77.3

Respuesta :

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