Final Probability and Statistics

Permutation or Combination: The student body of 30 students wants to elect a president, vice president, secretary, and treasurer.

• permutation

• combination

Permutation or Combination: A group of 40 people are going to run a race. The top three runners earn gold, silver, and bronze medals.

• permutation

• combination

Permutation or Combination: A group of 14 people need to take an elevator to the top floor. They will go in groups of seven. They are deciding who will take the elevator on its second trip.

• permutation

• combination

solve the following permutation: The batting order for ten players on a 12 person team.

• 239018325

• 239500800

• 238985815

• 66

solve the following combination: A group of 20 people are going to run a race. The top 9 finishers advance to the finals.

• 83980

• 819782656

• 167960

• 335920

What is the probability of flipping a coin, getting tails?

• 1/2

• 1/3

• 1/4

• Never, Tails never fails.

Tags

CCSS.7.SP.C.7A

What is the probability of spinning an even number?

• 30%

• 33%

• 50%

• 67%

Tags

CCSS.7.SP.C.7A

Roll dice: 1, 2, 3, 4, 5

What is the probability of rolling a number greater than 2?

• 3/5

• 4/5

• 2/5

• 1/5

Tags

CCSS.7.SP.C.7B

You pick a marble from this bag.

What is the probability you will choose either a black or white marble?

• 3/5

• 9/100

• 1/10

• 2/5

A likely chance event is closer to what number?

• 0
• 1
• .5
• 100

Tags

CCSS.7.SP.C.5