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I) Which of the following data groups has highest average? (10.00 points) O a. Australia 2007 O b. Australia 2008 O c. Singapore 2007 O

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I) Which of the following data groups has highest average? (10.00 points) O a. Australia 2007 O b. Australia 2008 O c. Singapore 2007 O d. Singapore 2008 Il) Which group has the largest inter-quartile range (distance from first to third quartile)? (5.00 points) O a. Australia 2007 O b. Australia 2008 O c. Singapore 2007 O d. Singapore 2008 Ill) Which of these has the lowest median? (5.00 points) O a. Australia 2009 O b. Australia 2010 O c. Singapore 2009 O d. Singapore 2010Scores Distribution By Country 100 90 T Max 80 70 Median Mean 60 50 75th percentile 40 Min 25th percentile 30 20 10 Australia Singapore Australia Singapore Australia Singapore Australia Singapore 2007 2008 2009 2010

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