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Suppose you just learned about a new data set and want to know more about it before you really get started with analysis. Suppose this

Suppose you just learned about a new data set and want to know more about it before you really get started with analysis. Suppose this dataset is called WorldPhones. Which of the following functions could help you to learn more about WorldPhones?

head $($ WorldPhones $)$

Any of the choices shown here would be helpful in your exploratory data analysis.

str $($ WorldPhones $)$

summary $($ WorldPhones

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