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OpenStudy (anonymous):
Below are the data collected from two random samples of 500 American adults on the number of hours they work per day (rounded to the nearest hour): Number of hours of work per day 6 7 8 9 10 Sample A: Number of adults 60 90 145 150 55 Sample B: Number of adults 70 80 140 145 65 Ryan concludes that adults spend a mean of 8 hours working each day. Malia thinks the mean is 9 hours. Who is correct—Ryan or Malia? Explain your answer in two or three sentences.
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OpenStudy (anonymous):
Please tell me who is right
OpenStudy (anonymous):
no need to explain
OpenStudy (anonymous):
PLEASE HELP
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