288MathematicsMedium
Questionnaire survey method is used to collect________?
APrimary data
BNone of these
CQualitative variable
DSecondary data
Correct answer
A. Primary data
Explanation
The correct answer is Primary data.
Correct answer
A. Primary data
Explanation
The correct answer is Primary data.
The Harmonic Mean of any two numbers is________?
A sample of 24 observations is taken from a population that has 150 elements. The sampling distribution of is________?
If the events have same chance of occurrence they are called:________?
A set of jointly sufficient statistic is defined to be minimal sufficient if and only if________?
In descriptive statistics, we study________?
A random variable is that whose value is determined by the outcome of ________?