A veterinary researcher takes an SRS of 60 horses presenting with colic. The ave
ID: 3131456 • Letter: A
Question
A veterinary researcher takes an SRS of 60 horses presenting with colic. The average age of the 60 horses with colic is 12 years. The average age of horses seen at the veterinary clinic was determined to be 10 years. The researcher concludes that horses with colic are older. The value 12 is a:
A veterinary researcher takes an SRS of 60 horses presenting with colic. The average age of the 60 horses with colic is 12 years. The average age of horses seen at the veterinary clinic was determined to be 10 years. The researcher concludes that horses with colic are older. The value 12 is a:
variance of the sample mean. sample mean. population mean. None of the aboveExplanation / Answer
The average age of the 60 horses with colic is 12 years.
As this is a sample only, and it is an "average", then
OPTION B: SAMPLE MEAN [ANSWER]
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