HARD
11th CBSE
IMPORTANT
Earn 100

Does the lottery method always give a random sample? Explain.

Important Questions on Collection of Data

HARD
11th CBSE
IMPORTANT
Explain the procedure for selecting a random sample of 3 students out of 10 in your class by using random number tables.
HARD
11th CBSE
IMPORTANT
Do samples provide better results than surveys? Give reasons for your answer