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Hello ^^ I was wondering if I could get an answer for the following problem: "

style="color:rgb(51,51,51);">Please rewrite the R code for the sd function and save it to a new function called mysd1. It should work the same as sd, but the code could be made a little more readable. Test your new function by apply the built in data named ``rivers" (noquotes) to it. So for example, here is my result compared with the sd function in base R:"

The problem asked me to modify R's sd(standard deviation) function so that it looks more readable

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