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# The weights (in kg) of 30 students of a class are:

39, 38, 36, 38, 40, 42, 43, 44, 33, 33, 31, 45, 46, 38, 37, 31, 30, 39, 41, 41, 46, 36, 35, 34, 39, 43, 32, 37, 29, 26. Prepare a frequency distribution table using one class interval as (30 - 35), 35 not included.

(i) Which class has the least frequency?

(ii) Which class has the maximum frequency?

**Solution:**

Class Interval | Frequency |

25-30 | 2 |

30-35 | 7 |

35-40 | 11 |

40-45 | 7 |

45-50 | 3 |

(i) The least frequency is the class in 25-30

(ii) The class interval 35-40 has the maximum frequency

**✦ Try This:** The weights (in kg) of 30 students of a class are:

29, 30, 16, 28, 40, 32, 33, 44, 23, 33, 41, 45, 36, 48, 47, 31, 20, 39, 21, 41, 36, 36, 25, 34, 29, 43, 42, 37, 39, 26. Prepare a frequency distribution table using one class interval as (30 - 35), 35 not included. (i) Which class has the least frequency, (ii) Which class has the maximum frequency?

**☛ Also Check: ** NCERT Solutions for Class 8 Maths Chapter 5

**NCERT Exemplar Class 8 Maths Chapter 2 Problem 95**

## The weights (in kg) of 30 students of a class are: 39, 38, 36, 38, 40, 42, 43, 44, 33, 33, 31, 45, 46, 38, 37, 31, 30, 39, 41, 41, 46, 36, 35, 34, 39, 43, 32, 37, 29, 26. Prepare a frequency distribution table using one class interval as (30 - 35), 35 not included. (i) Which class has the least frequency, (ii) Which class has the maximum frequency?

**Summary:**

(i) The least frequency is the class in 25-30, (ii) The class interval 35-40 has the maximum frequency

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