Maharashtra State BoardSSC (English Medium) Class 9
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Write the Correct Alternative Answer for Each of the Following Questions. - Algebra

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ConceptCollection of Data

Question

Which of the following data is not primary ?
(A) By visiting a certain class, gathering information about attendence of students.
(B) By actual visit to homes, to find number of family members.
(C) To get information regarding plantation of soyabean done by each farmer
from the village Talathi.
(D) Review the cleanliness status of canals by actually visitiing them.

Solution

(A) By visiting a certain class, gathering information about attendence of students.Since, the information related to the attendence has been already recorded.So, it is not primary.
 
(B) By actual visit to homes, to find number of family members. Since, the information is collected by visiting. So, it is a primary data.
 
(C) To get information regarding plantation of soyabean done by each farmer from the village Talathi.Since, the information is collected by each member.So, it is a primary data.
 
(D) Review the cleanliness status of canals by actually visitiing them.
Since, this information is gathered by visiting.So, it is a primary data.
Hence, the correct alternative answer is (A).
  Is there an error in this question or solution?

APPEARS IN

 Balbharati Solution for Balbharati Class 9 Mathematics 1 Algebra (2019 to Current)
Chapter 7: Statistics
Problem Set 7 | Q: 1.01 | Page no. 126
Solution Write the Correct Alternative Answer for Each of the Following Questions. Concept: Collection of Data.
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