Please use the Facebook Ad datasetKAG_wrangled_dataset.csvfor the next set of questions. We advise to solve these questions using R (preferably usingdplyrlibrary wherever applicable) after reviewing Week 7 and other resources provided for learningdplyrin R Learning Guide

Dataset:KAG_wrangled_dataset.csv

NOTE: For no clicks and no amount spent, please consider CPC as 0 for all the questions.

Load the dataset as:

data <- read.csv("KAG_wrangled_dataset.csv ",stringsAsFactors = FALSE)

What percentage of ads (ad_id) have a cost per click (CPC) of at least $1.5?(CPC >=1.5). NOTE: Please round the answer to 2 decimal places