Exercise 8.1
1. A child’s kiddy bank is opened and the coins collected are in the following denomination.
Represent the data in a frequency distribution table using tally marks.
| Type of Coin | Number of coins |
|---|---|
| 50 Paise | |
| 1 Rupee | |
| 2 Rupees | |
| 5 Rupees |
Answer
| Type of Coin | Tally marks | Number of coins |
|---|---|---|
| 50 Paise | ||
| 1 Rupee | ||
| 2 Rupee | ||
| 5 Rupee |
2. The favourite colours of 25 students in a class are given below : Blue, Red, Green, White, Blue, Green, White, Red, Orange, Green, Blue, White, Blue, Orange, Blue, Blue, White, Red, White, White, Red, Green, Blue, Blue, White. Write a frequency distribution table using tally marks for the data. Which is the least favourite colour for the students ?
| Colour | Tally marks | Number of Students |
|---|---|---|
| Blue | ||
| Red | ||
| Green | ||
| White | ||
| Orange |
The least favourite colour for the students is
3. A TV channel invited a SMS poll on ‘Ban of Liquor’ giving options. A – Complete ban B – Partial ban C – Continue sales They received the following SMS; in the first hour.
| 🅰️ | 🅰️ | 🅱️ | 🅲 | 🅰️ | 🅱️ | 🅱️ | 🅲 | 🅰️ | 🅰️ |
|---|---|---|---|---|---|---|---|---|---|
| 🅰️ | 🅰️ | 🅲 | 🅱️ | 🅰️ | 🅰️ | 🅲 | 🅱️ | 🅰️ | 🅰️ |
| 🅰️ | 🅰️ | 🅰️ | 🅱️ | 🅲 | 🅲 | 🅰️ | 🅰️ | 🅲 | 🅰️ |
| 🅲 | 🅱️ | 🅱️ | 🅱️ | 🅰️ | 🅰️ | 🅰️ | 🅰️ | 🅰️ | 🅲 |
Represent the data in a frequency distribution table using tally marks.
Answer
SMS poll on ‘Ban of Liquor’
| Option | Tally marks | Number of options |
|---|---|---|
| Complete ban (A) | ||
| Partial ban (B) | ||
| Continue sales (C) |
Vehicles that crossed a checkpost between 10AM and 11AM are as follows : Car, lorry, bus, lorry, auto, lorry, lorry, bus, auto, bike, bus, lorry, lorry, zeep, lorry, bus, zeep, car, bike, bus, car, lorry, bus, lorry, bus, bike, car, zeep, bus, lorry, lorry, bus, car, car, bike, auto.
Represent the data in a frequency distribution table using tally marks.
Answer:
Vehicles that crossed a checkpost.
| Name of the vehicle | Tally marks | Number of vehicles |
|---|---|---|
| Car | ||
| Lorry | ||
| Bus | ||
| Auto | ||
| Bike | ||
| Zeep |