MCQ
The method of collecting primary data is these
- Apersonal interview.
- Btelephone interview.
- Cmailing questionnaire.
- ✓All of.
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|
Value
|
No. of observations
|
|
More than $200$
|
$56$ |
|
More than $250$
|
$38$ |
|
More than $300$
|
$15$ |
|
More than $350$
|
$0$ |