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Interpret Statistics for Speech Use
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DSST
DSSTPS.171 Interpret Statistics for Speech Use
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A health survey asks adults to report weekly exercise minutes. The average reported total is 145 minutes. Which conclusion stays within the method?
A
Researchers directly observed adults exercising for 145 minutes each week.
B
Self-reports prove the exercise minutes are perfectly accurate.
C
Respondents reported an average of 145 minutes of weekly exercise.
D
Every respondent exercised at least 145 minutes.
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