Exploring Probability Concepts

The video tutorial covers the probability of simple events, focusing on complementary events. It begins with instructions on accessing the digital textbook, followed by explanations and examples of calculating probabilities, such as rolling dice and selecting marbles. The lesson includes a class survey and air travel example to illustrate probability concepts. It concludes with a discussion on identifying complements and a pet selection probability problem, encouraging students to practice further.

How do you access the digital textbook for studying probability?

• Download from an email attachment.

• Ask a friend for the textbook link.

• Search directly on the internet.

• Log in to class link and select the McGraw Hill icon.

What is the probability of rolling a six with a dice?

• 1/5

• 1/4

• 1/6

• 5/6

Tags

CCSS.7.SP.C.7A

What is the decimal form of the probability of not rolling a six?

• 1/6

• 5/6

• 0.17

• 0.83

Tags

CCSS.7.SP.C.5

If a marble is not red, what is its simplified probability of being blue or green?

• 3/5

• 12/20

• 3/7

• 60%

Tags

CCSS.HSS.CP.B.6

How many marbles are not red if the total is 20?

• 8

• 12

• 20

• 10

Tags

CCSS.1.OA.A.1

What percentage of Mr. Hirata's class does not have blue eyes?

• 70%

• 20%

• 30%

• 100%

What is the probability that a flight arriving at El Centro is not on time?

• 0.2

• 1/5

• 80%

• 20%

Tags

CCSS.7.SP.C.5

What is the simplified form of the probability of a flight not being on time if 80% are on time?

• 80%

• 20%

• 4/5

• 1/5

Tags

CCSS.7.SP.C.5

What is the probability of selecting Patches the cat for grooming?

• 1/28

• 3/7

• 12/28

• 42.8%

Tags

CCSS.7.SP.C.7B

What is the probability of selecting any cat for grooming?

• 1/28

• 12/28

• 3/7

• 42.8%

Tags

CCSS.7.SP.C.7B