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Suppose 50 married couples are asked to provide their ages. For all couples, the husband is exactly ...

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Suppose 50 married couples are asked to provide their ages. For all couples, the husband is exactly ...

Suppose 50 married couples are asked to provide their ages. For all couples, the husband is exactly 2 years older than his wife. For example, a 50-year-old husband has a wife who is 48 years old. What is the best estimate of the correlation coefficient between the ages of husbands and their wives?

▸ The correlation coefficient between the ages of husbands and wives is equal to 0.

▸ The correlation coefficient between the ages of husbands and wives is equal to -1.

▸ The correlation coefficient between the ages of husbands and wives is equal to 1.

▸ No conclusions can be drawn without seeing a scatterplot of the data.

Textbook

Introductory Statistics: Exploring the World Through Data

Edition: 2^nd

Authors: Gould, Ryan

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More solutions for this book are available here

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Izzydhindsa Author

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4 years ago

Thanks for your help!!

nadiia

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Good timing, thanks!

avance37

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Helped a lot

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