353MathematicsMedium
Any data collected by the investigator personally from the informants are called ________ data?
AGroup data
BPrimary
CNone of these
DUnofficial
Correct answer
B. Primary
Explanation
The correct answer is Primary.
Correct answer
B. Primary
Explanation
The correct answer is Primary.
Technical & Trade Journals are the source of ________ data?
The probability function is always________?
If any value in the data is zero, then which of the following average vanishes________?
In binomial distribution the probability of success remains ________ from trial to trial?
A quantity obtained by applying certain rule or formula is known as ________?
The probability of success changes from trial to trial in:________?