It is called one-stage cluster sampling. If random samples are taken within the selected clusters then it is two-stage cluster sampling.
Cluster Sampling
It is called convenience sampling.
, the desired probabilistic level at which the obtained interval will contain the population parameter.
There are 16,007,560,800 or just over 16 billion samples.
Number of samples = 42C4 = 42*41*40*39/24 = 111930
stratified sample
Cluster Sampling
stratified sample
When dividing by a fraction, the answer is obtained by multiplying by the reciprocal.
quotient
6
No.
Their quotient.
Yes, "Dr." is commonly used as a title for individuals who have obtained a Ph.D.
No. Dividing by 0.65 is a 53.8% markup. A 30% markup is obtained by dividing by 0.769 .
The answer is obtained by dividing 752921 by 1476004. That works out to be 51%.
The density is measured by dividing the mass of the substance with it's volume. Density = Mass/Volume.