Which of the following are different modes of data collection?

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All of the these

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Solution

The correct option is D All of the these
All of the mentioned options are modes of collecting data.

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Which of the following are different modes of data collection?

The correct option is D All of the theseAll of the mentioned options are modes of collecting data.

The correct option is D All of the these
All of the mentioned options are modes of collecting data.