Answer:
24
Step-by-step explanation:
2:6
1:3
24:72
Answer:
the third one
Step-by-step explanation:
Answer:
63.71 percent
Step-by-step explanation:
Answer:
126
Step-by-step explanation:
There are 9 city council members.
We have to choose 4 of them.
We have to use the combination as :
where, 9 is the population size
4 is the sample size.
Therefore, the total number of possible samples without replacement is given as :



= 126
Answer:
the study in which observations are made, experiments are done and logical conclusions are drawn in order to understand the principles of nature.