# 9105 Opener Statistics

## Quiz by Michelle Bagley

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10 questions

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- Q1Which of these correlation coefficients describes the strongest correlation?-.1999-.8601.9047-.918630s
- Q2What number is probably the correlation coefficient for this scatter plot?.4209-.9148.8873.999930s
- Q3Does the data appear to be linear or exponential?linearnot enough informationeither oneexponential30s
- Q4Describe the data in the histogram.symmetricalskewed leftuniformskewed right30s
- Q5Describe the data in the histogram.bimodaluniformunimodalsymmetric30s
- Q6Which of these two box plots would have the lowest standard deviation?no way to tellGraph BGraph Athey are the same30s
- Q7What is the median of the data for the year 2000?1727142030s
- Q8What is the Interquartile Range for the year 2010?98201730s
- Q9What is the range of the data from the year 2000?92120830s
- Q10What percent of the data is represented by the box on Graph A?50%75%33%25%30s