Question: Suppose you have a tibble with two columns. The first column indicates the country where a particular type of mosquito was observed. The second column

Suppose you have a tibble with two columns. The first column indicates the country where a particular type of mosquito was observed. The second column indicates the weight of each mosquito. Now suppose you wish to calculate the average weight per country of the mosquitoes. Which dplyr functions would you use?

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Please list the function lines on two separate lines in alphabetical order. Use the American spelling of the second function.

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