Show the following data with the help of a bar-diagram. Through which media do the people know about the product?
Median Influence
|
Advertisement |
Families influenced |
|
Television |
47 |
|
Newspaper |
30 |
|
Magazines |
20 |
|
Cinema |
25 |
|
Sales representative |
15 |
|
Exhibits - Stall |
10 |
|
Radio |
18 |
Observation : Majority of people came to know about the product either through television or through newspaper.
Differentiate between Primary Data and Secondary Data.
Write down the essential qualities of a good questionnaire.
From the following information, tell us which type of air conditioner you will prefer to buy and why? (Find out with the help of arithmetic mean).
Consumers Awareness about air-conditioners
(in percentage)
|
Awareness |
Name of the Companies |
|||||
|
Videocon |
National |
Samsung |
L.G. |
Voltas |
Others |
|
|
Brand |
14 |
10 |
20 |
18 |
8 |
9 |
|
Price |
25 |
5 |
12 |
28 |
19 |
5 |
|
After sale service |
18 |
6 |
17 |
21 |
12 |
8 |
|
Technology |
22 |
8 |
12 |
17 |
14 |
10 |
Write any three economic activities.
