# CBSE Class 10-Mathematics: Chapter – 14 Statistics Part 6 (For CBSE, ICSE, IAS, NET, NRA 2022)

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**Question 2**:

For the following grouped frequency distribution, find the mode.

Class | |||||||

**Answer**:

Since the maximum frequency and it corresponds to the class

Modal class

**Question 3**:

Construct the cumulative frequency distribution of the following distribution:

Class | |||||

**Answer**:

The required cumulative frequency distribution of the given distribution is given below:

Class | Frequency | Cumulative Frequency |

**Question 4**:

The median and mode of a distribution are and respectively, find its mean.

**Answer**:

We know that Mean Mode (Median-Mode)

**Question 15**:

The marks distribution of students in a mathematics examination are given below

Class Interval | ||||||

**Answer**:

Since the maximum frequency and it corresponds to the class .

The modal class

Here,

We know that mode M_{o} is given by

Thus, Mode marks

**Question 6**:

Find the mode of this data.

Construct the cumulative frequency distribution of following distribution:

Marks | ||||||

**Answer**:

The required cumulative frequency distribution of the given distribution is given below.

Marks | No. of Students | Cumulative Frequency |