CDS · Mathematics

MC12 · Statistics — Quiz

CDS 20 Questions No Negative Marking

🔍 Free Preview — first 3 questions

Question 1

The mean of 5 observations is 10. If one observation 8 is replaced by 18, the new mean is: (CDS PYQ)

A10

B11

C12

D13

Question 2

The median of 3, 5, 7, 9, 11 is: (CDS PYQ)

D11

Question 3

The mode of 2, 3, 3, 4, 4, 4, 5, 5, 6 is: (CDS PYQ)

🔒

Unlock the Full Quiz

Get all 20 questions with answers, instant scoring and detailed explanations — plus all chapters, PDFs, mock tests and vocabulary.