The two-way table below shows the number of students in a school who like mathematics and/or physics: Like Mathematics Do Not Li
1 answer:
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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