Answer:
The answer is 4
Step-by-step explanation:
2/3 x 6= 4
Answer:
your the problem
Step-by-step explanation:
Answer:
Stratified sampling
Step-by-step explanation:
Samples may be classified as:
Convenient: Sample drawn from a conveniently available pool.
Random: Basically, put all the options into a hat and drawn some of them.
Systematic: Every kth element is taken. For example, you want to survey something on the street, you interview every 5th person, for example.
Cluster: Divides population into groups, called clusters, and each element in the cluster is surveyed.
Stratified: Also divides the population into groups. However, then only some elements of the group are surveyed.
In this question:
Population divided into groups, and random samples are drawn from the groups. This is a mark of stratified sampling.
Exact form:
5/7
Decimal form:
0.71428571...
The answer is C) 0.04 becuase the 4 is in the hundredths place
