Topic: CH-3: Organisation of Data

In the exclusive method of class intervals, which of the following is TRUE?

Which of the following is the CORRECT formula for Adjusted Class Mark after applying the continuity correction to inclusive class intervals?

A frequency distribution is a comprehensive way to classify raw data of which type of variable?

If a student scores 57 marks in mathematics, in which class interval is a tally mark placed while constructing a frequency distribution with class intervals of 10?

Which country had the HIGHEST yield of wheat (kg/hectare) among the countries listed in the 2013 data?

In a frequency distribution of marks of 100 students, what is the class mark of the class 80–90?

If the range of India’s population data (1951–2011) is calculated, what is the approximate range (in crores)?

If a student scores 71 marks in mathematics, in which class interval is a tally mark placed?

The two ends of a class in a frequency distribution are called:

A Frequency Array is used for the classification of data of which type of variable?