Handling data
{"name":"Handling data", "url":"https://www.quiz-maker.com/Q8EL9WP","txt":"The difference between the highest and the lowest value of the observations in a data is called______, Tally marks are used to find which of the following?, The mode of the data : 3 ,5 ,6,7,6,8,6 is ________","img":"https://www.quiz-maker.com/3012/images/ogquiz.png"}