This problem is based on a dataset called "Credit" available in the textbook package "ISLR$2".$ The Credit is a simulated dataset containing $11$ different characteristics $($or variables$)$ of $400$ customers $($or observations$).$ Use the following commands to make the dataset available on your computer:

install.packages$("$ISLR$2")$

library$($ISLR$2)$

attach$($Credit$)$

One of the variables in the Credit data is "Region", which is a factor or categorical variable. Get its summary as follows:

names$($Credit$)$

summary$($Region$)$

Out of $400$ customers, how many of them are located in the "West" region? Write your answer in the box below: