In the excel file, happiness.xlsx, you will find data from the National Survey of Wales on happiness, measured on a Likert scale from 1-10, and income, measured in income bands.

b. Calculate average happiness for each income band and describe your findings.

link to excel data: https://docs.google.com/spreadsheets/d/1UAW11vYpYRTl9UvPHrr2UKwcy2h_957m/edit?usp=sharing&ouid=111434301130895393959&rtpof=true&sd=true