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

Question

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 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 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

Explanation / Answer

Ans:

Option B is correct.

Test a claim about a difference in means between two groups.

(independent samples t test)

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