Question: Use an appropriate apply family function to obtain the average value for every column in the last five columns Question 2 options: apply(X=ccd[,20:25], MARGIN=1, FUN=mean,

Use an appropriate apply family function to obtain the average value for every column in the last five columns Question 2 options: apply(X=ccd[,20:25], MARGIN=1, FUN=mean, na.rm=T) apply(X=ccd[,20:25], MARGIN=2, FUN=sum, na.rm=F) apply(X=ccd[,20:25], MARGIN=2, FUN=mean, na.rm=T) apply(X=ccd[20:25 ,], MARGIN=2, FUN=mean, na.rm=T)

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