A curious 12th class student wants to know and collect the data regarding the percentage of students who got grade A1 in Mathematics during the last 10 years in Board examinations.This collected data is known as
1 point
A primary data
A secondary data
Raw data
Answers
Answered by
51
Step-by-step explanation:
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Answered by
7
Answer:
secondary data , ple like and rate the ans
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