c) Use the count ( ) function in oplyr package to display the total number of passengers within each Ticket Class *Pclass. {r} #INSERT YOUR ANSWER HERE d ) Answer the following graphically: 1. What was the survival rates for females and males? 2. What was the age distribution on the Titanic? {r} #INSERT YOUR ANSWER HERE e)Use the `for loop and if control statements to list the children's names, aged 14 or under, on the Titanic. *{r } #INSERT YOUR ANSWER HERE