The mean BMD of those with daily cola intake was 3.7% lower at the femoral neck...

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The mean BMD of those with daily cola intake was 3.7% lower at the femoral neck...

The mean BMD of those with daily cola intake was 3.7% lower at the femoral neck and 5.4% lower at wards area than those who consumed <1 serving cola per month”

An objective of this study is to ________

A)estimate and compare means between two groups

B) test a claim about a difference in means between two groups

C) estimate and compare proportions between two groups

D) test a claim about a difference in proportions between two groups

math Statistics-And-Probability

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Answer 1

Answer #1

Answer: Option D

Given

The mean BMD of those with daily cola intake was 3.7% lower at the femoral neck and 5.4% lower at Ward's area than those who consumed <1 serving cola per month.

The order to investigate the desires, the population was divided into two groups, people with daily cola intake and 1 serving per month.

An objective of the study was to test a claim about a difference in proportions between the two groups.

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Answer 2

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