Problem
5 students get less than 3 marks
12 students get less than 6 marks
25 students get less than 9 marks
33 students get less than 12 marks
The number of students who got 6 to 12 marks in the above problem will be

A. The central limit theorem B. The law of statistical regularly C. The law of inertia of large numbers D. None of the above

A. Sampling error B. Measurement error C. Coverage error D. Non-response error

A. Both (A) and (R) are true B. (A) is true, but (R) is false C. (A) is false, but (R) is true D. Both (A) and (R) are false

A. 0 B. 1 C. 0.4 D. 0.8