Probability and Combinatorics Concepts

This video tutorial on probability explores calculating the probability of different events using combinations. It covers examples such as drawing face cards, aces, and cards of the same suit from a deck, as well as forming committees with specific gender compositions. The video demonstrates multiple methods to solve probability problems, emphasizing the use of combinations and alternative approaches.

What is the probability of an event expressed as?

• Only as a fraction

• As a fraction, decimal, or percentage

• Only as a percentage

• Only as a decimal

How many face cards are there in a standard deck of cards?

• 16

• 10

• 14

• 12

Tags

CCSS.HSS.CP.B.9

Which method can be used to calculate the probability of drawing two face cards?

• Only combinations

• Only permutations

• Neither combinations nor permutations

• Both combinations and an alternative method

Tags

CCSS.HSS.CP.B.9

What is the probability of drawing two aces from a deck?

• Approximately 0.045

• Approximately 0.45

• Approximately 0.5

• Approximately 0.0045

How many aces are there in a standard deck of cards?

• 4

• 3

• 2

• 5

Tags

CCSS.HSS.CP.B.9

What is the probability of drawing four cards of the same suit?

• Approximately 0.0106

• Approximately 0.106

• Approximately 0.6

• Approximately 0.16

How many suits are there in a standard deck of cards?

• 2

• 3

• 4

• 5

Tags

CCSS.HSS.CP.B.9

What is the probability of forming a committee of all males from a group of 10 students?

• Approximately 0.0048

• Approximately 0.048

• Approximately 0.48

• Approximately 0.5

Tags

CCSS.6.SP.B.5A

How many females are there in the group of 10 students?

• 5

• 4

• 6

• 7

Tags

CCSS.HSS.CP.B.9

What is the probability of forming a committee with two females and two males?

• Approximately 0.3428

• Approximately 0.2428

• Approximately 0.4286

• Approximately 0.1428

Tags

CCSS.HSS.CP.B.9