Description

– Change every column name of every DataFrame to lowercase and snake case. 

– Using value_counts(), what is the normalized relative frequencies (percentage) breakdown of gender for all the contestants? 

-What is the average age of contestants when they appeared on the show?

-What was the largest number of days between when a hidden immunity idol was found and played. Don’t count instances with missing values in days found or the days played column. 

-Which contestants have never received a tribal council vote (i.e. a vote to be voted out of the game as shown in the vote_id column in the vote_history DataFrame)?

-Based on the age categories you created above, what are the normalized percentages for the various age categories using value_counts()?