17.13 - Simple Linear Regression * Five people are on a diet plan; the coach like to know the correlation between diet intensity and its impact on the weight-lost. The observation are given, where X is the number of week on diet and Y is the weight lost in kg. How many weeks should a person need to do to lose 20kg! How many variations in weight lost is explaining by diet intensity? Observation 2 X diet week 2 5 Y, kg lost 6 11 Long answer text