Suppose a child’s status in Math is equivalent to 9 years, in Science 10 years, in English 11 years and Hindi 12 years then his educational age is
A set of annual numerical data, comparable over the years, is given for the last 12 years. 1. The data is best represented by a broken line graph, each corner (turning point) representing the data of one year. 2. Such a graph depicts the chronological change and also enables one to make a short-term forecast. Which of the above statements is/are correct?
