Permutation Combination quick check

Determine whether the question would be a permutation or combination: Five students from 90 will be selected to count ballots for the Class President election. How many groups of 5 students could be selected to count ballots?

• Permutation

• Combination

If all items chosen are treated the same it is a ....

• Permutation
• Combination

If all items chosen are treated differently it is a ...  

• Permutation
• Combination

Permutation, combination, or neither?
Rob and Mary are planning trips to 9 countries this year.  There are 13 countries they would like to visit.  They are deciding which countries to skip.

• combination
• permutation

Is the order of arrangement important?
Find the number of ways to form a team of three players for a game out of a group of 10 individuals.

• Yes
• No

Determine whether the following scenarios are a permutation or a combination:
 
Selecting a lead and an understudy for a school play.

• Combination
• Permutation

How would you solve?

A book club offers a choice of 8 books from a list of 40. In how many ways can a member make a collection?

• Permutation

• Combination

Permutation, combination, or neither?
The batting order for seven players on a 12 person team.

• combination
• permutation

Permutation, combination, or neither?
There are 45 applicants for three Computer Programmer job positions.

• combination
• permutation

Choosing 3 toppings for your sundae out of a list of 15.

• Permutation
• Combination