# CBSE Class 10-Mathematics: Chapter – 14 Statistics Part 5 (For CBSE, ICSE, IAS, NET, NRA 2022)

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**Question 16**:

If the mode of a data is 45 and mean is 27, then median is

(a)

(b)

(c)

(d) None of these

No. of pairs sold 1 4 3 20 45 25 2

Find mode of the destitution.

(a)

(b)

(c)

(d)

**Answer**:

(c)

**Question 17**:

If are the mid-points of the class intervals of grouped data, are the corresponding frequency and is the mean, then is equal to

(a)

(b)

(c)

(d)

**Answer**:

(a)

**Question 18**:

Mode of the following data is

Class Interval | |||||

(a)

(b)

(c)

(d)

**Answer**:

(d)

**Question 19**:

Median of the following data is

Class | |||||

(a)

(b)

(c)

(d)

**Answer**:

(c)

**Question 20**:

If the median of the distribution is , find the value of .

Class | Total | ||||||

(a)

(b)

(c)

(d)

**Answer**:

(a)

## 2 Mark Questions

**Question 1**:

The following data gives the number of boys of a particular age in a class of students. Calculate the mean age of students:

Age (in years) | ||||||

8 |

**Answer**:

We have

Age (in years) (x) | No. of students (f) | |