Mathematics, 01.12.2021 03:10, Turtlelover05

A researcher wants to study effects of a new cholesterol drug. She randomly recruited 68 subjects with high cholesterol and tested their cholesterol level (baseline). The subjects then takes the new drug for 3 months. After this treatment, the researcher tested the subjects' cholesterol level again to see if the post treatment cholesterol level is statistically significantly lower than pre-treatment level. What statistical test will the researcher use

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A researcher wants to study effects of a new cholesterol drug. She randomly recruited 68 subjects wi...