Week 1 Live Chat Exercise

A. Compute the following for all numeric measures:

1. 30th, 75th, 95th percentile

2. Q1, Q2, Q3 and Q4

3. mean, mode, median

4. IQR, range, variance, standard deviation, coefficient of variation

5. coefficient of skewness

6. coefficient of kurtosis

B. Compute a box plot of weight by gender, what's your insight?

C. Compute a scatterplot of height vs. weight. Does there appear to be a linear relationship?

D. Using a pivot table, look at weight by Gender and Education. Which group by gender has the highest average weight?