What does this scatter graph show
{"Image DocumentName": "What does this scatter graph show?", "Image ImageDescription": "Number of cigarettes smoked in a week. Life expectancy. This data is fictional. However, there is a variety of research linking smoking to a number of fatal diseases such as cancer. For further details, see the ASH website (www.ash.co.uk). It shows that life expectancy decreases as the number of cigarettes smoked increases. This is called a negative correlation.", "Image XResolution": "37", "Image YResolution": "37", "Image ResolutionUnit": "Pixels/Centimeter", "Image Software": "SlidePlayer", "Image YCbCrPositioning": "Centered"}