A family doctor claims that the mean HDL cholesterol levels of males in the age groups...

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A family doctor claims that the mean HDL cholesterol levels of males in the age groups 20-29, 40-49, and 60-69 years old are identical. She obtains a simple random sample of 12 individuals from each group and determines the HDL cholesterol levels. What statistical method is most appropriate to compare the mean HDL cholesterol levels of these three age-groups? Group of answer choices what is Analysis of variance Z test t test Paired t test A family doctor claims that the mean HDL cholesterol levels of males in the age groups 20-29, 40-49, and 60-69 years old are identical. She obtains a simple random sample of 12 individuals from each group and determines the HDL cholesterol levels. What statistical method is most appropriate to compare the mean HDL cholesterol levels of these three age-groups? Group of answer choices what is Analysis of variance Z test t test Paired t test

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z test is a statistical test to determine whether two po... View the full answer