Tables, bar charts, pie charts, line graphs and combined data sets.
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Q1 · Data Analysis · MEDIUM
In a class of 50 students, 30 play cricket, 25 play football, and 10 play both games. How many students play neither cricket nor football?
Q2 · Data Analysis · HARD
In a survey, 60% of people like tea, 50% like coffee, and 30% like both. What percentage of people like neither tea nor coffee?
Q3 · Data Analysis · EASY
The average of 5 numbers is 40. If one number 45 is excluded, what is the new average?