Tally marks, pictographs, bar graphs and simple data interpretation.
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Q1 · Data Handling · EASY
A fruit seller sold the following fruits in a day: Apples - 30, Bananas - 45, Oranges - 25, Mangoes - 40. If this data is represented using a pictograph where one symbol represents 5 fruits, how many symbols will be used to represent Bananas?
Q2 · Data Handling · MEDIUM
The table below shows the number of books read by five students in a month: Ravi: 8 books, Sita: 12 books, Mohan: 6 books, Aarti: 10 books, Suresh: 14 books If a bar graph is drawn with each unit on the vertical axis representing 2 books, what will be the height of the bar for Aarti?
Q3 · Data Handling · MEDIUM
A survey was conducted among 60 students to find their favorite sport. The data collected is shown using tally marks: Cricket: |||| |||| |||| (15 students) Football: |||| |||| |||| |||| (20 students) Badminton: |||| |||| (10 students) Hockey: |||| |||| |||| (15 students) What fraction of the total students prefer Football?
Q4 · Data Handling · EASY
The marks obtained by 5 students in Mathematics are: 68, 72, 75, 70, and 65. What is the mean score?