![85 # Question 3 86 #data import 87 data(iris) 89 #3-1) 90 # Compute the average of sepal. Length for each species 91 mean_of_species <-??? (irisSSepal.Length,???,???) 92 print (mean_of_species) 93 94 #3-2) 95 # Find the indices of observations whose sepal,Length value is greater than 96 # the ave rage value of the same species 98 idx_versicolor <- ???(??? & ???) 100 # Create a new dataframe named iris-new with the selected indices 101 # set the row names of iris-new dataframe to the current observation order 102 iris_new <- iris [???] 103 rownames (iris_new) <- ???:??? 104 print(iris_new) 105](https://media.cheggcdn.com/media%2F5eb%2F5ebd6cf3-2bb8-4b74-b652-a59e0de8c1b3%2FphpUmNaeA.png)
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(Solved) : Data Import 3 Iris Data Solve Problem 3 2 R Script Question Marks Blank Q31129537 . . . .
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