#### Question

From following table, what is the cumulative frequency of less than type for the class 30-40 ?

Class | 0-10 | 10-20 | 20-30 | 30-40 | 40-50 |

Frequency | 7 | 3 | 12 | 13 | 2 |

13

15

35

22

#### Solution

We have,

Class | 0-10 | 10-20 | 20-30 | 30-40 | 40-50 |

Frequency | 7 | 3 | 12 | 13 | 2 |

So, the cumulative frequency of less than type for the class 30-40 =7 + 3 + 12 + 13= 35

Hence, the correct alternative answer is (C).

Is there an error in this question or solution?

Solution From Following Table, What is the Cumulative Frequency of Less than Type for the Class 30-40 ? Concept: Cumulative Frequency Table.