Determine median of the following frequency distribution : | Class | Frequency | |-------|----------| | 15 – 20 | 8 | | 20 – 25 | 13 | | 25 – 30 | 21 | | 30 – 35 | 12 | | 35 – 40 | 5 | | 40 – 45 | 4 |
Read the text carefully and answer the questions: To promote financial literacy among students, a mathematics teacher decided to conduct a session on budgeting and saving. To make the session practical and relatable, the teacher first conducted a survey to understand the spending habits of the students by collecting data on their monthly pocket money. The data on the monthly pocket money of 100 students of a class was compiled and is presented in the following frequency distribution table.
Convert the following distribution to a "less than type" cumulative frequency distribution: | Marks | 0–10 | 10–20 | 20–30 | 30–40 | 40–50 | | Number of students | 7 | 10 | 23 | 51 | 9 |
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