7 Complete this as a R Markdown, knit it into word document and upload. Question 1: a) Build a Nave Bayes classifier to classify iris dataset. b) Use k-fold cross validation with k-15 repeated 40 times. c) Calculate the accuracy and mmce values. d) Build a confusion matrix for the classifier. e) If the measurement of Sepal.Length, Sepal.Width, Petal.Length and Petal.Width for a data are 5.9, 3, 4.2 and 1.8 respectively. Create a tibble representing this data and use the created model to check the category of this data