The Simple Happiness Index
DAILY LRDIDirections: Read the information given below and answer the questions that follow.
The Simple Happiness Index (SHI) of a country is computed on the basis of three parameters: social support (S), freedom to make life choices (F) and corruption perception (C). Each of these three parameters is measured on a scale of to (integers only). A country is then categorised based on its total score, obtained by summing its scores in all three parameters, as shown in the following table:
| Total Score | – | – | – | – | – |
|---|---|---|---|---|---|
| Category | Very Unhappy | Unhappy | Neutral | Happy | Very Happy |
The following diagram shows the frequency distribution of the scores in S, F and C of countries: Amda, Benga, Calla, Delma, Eppa, Varsa, Wanna, Xanda, Yanga and Zooma.
Further, the following are known:
1. Amda and Calla jointly have the lowest total score, , with identical scores in all three parameters.
2. Zooma has a total score of .
3. All the countries which are categorised as Happy have the highest score in exactly one parameter.