Community Data Science Course (Spring 2019)/Day 4 Coding Challenges


 * 1) Rework all of The day 3 challenges.
 * 2) Get the ratio of names that start with each letter.
 * 3) Do this for boys and girls.
 * 4) Hint First line of output is a boys: 0.10120456305133887 girls: 0.18231978026407467
 * 5) Are girls or boys more likely to have a name that is used by both genders?
 * 6) How many babies were born that share a name with exactly 4 other babies? With 5 other babies? With 6? Build a histogram.
 * 7) Use this to extrapolate and guess the number of babies with unique names. We did this in class.