Book Borrowing Statistics and Probability

The video tutorial covers two main problems. The first problem involves calculating the probability of drawing a card with a number less than four from a shuffled set of eight cards. The solution involves identifying the favorable outcomes and dividing by the total number of outcomes, resulting in a probability of 3/8. The second problem involves analyzing a pie chart to determine the most borrowed book categories in a library. The analysis includes comparing percentages of different categories to verify statements about the data, ultimately identifying the correct statement about the borrowing patterns.

What is the total number of cards Beatrice has to choose from?

• 4

• 6

• 10

• 8

How many cards have numbers less than four?

• 1

• 2

• 4

• 3

What is the probability of Beatrice picking a card with a number less than four?

• 5/8

• 3/8

• 1/4

• 1/2

What type of diagram did the Smithburg town library use to show book borrowing statistics?

• Bar chart

• Pie chart

• Histogram

• Line graph

Which statement is true about the borrowing of Children's books compared to Romance and Science Fiction combined?

• Data is insufficient

• They were borrowed equally

• Romance and Science Fiction were borrowed more

• Children's books were borrowed more

What percentage of books were Children's, Mysteries, and Art combined?

• 46%

• 50%

• 52%

• 54%

Were more Mysteries borrowed than Art and Science Fiction combined?

• Data is insufficient

• No, Art and Science Fiction were more

• Yes, Mysteries were more

• They were borrowed equally

What is the combined percentage of Romance, Mysteries, and Science Fiction books borrowed?

• 51%

• 52%

• 50%

• 49%

Which statement is correct about the borrowing of Romance, Mysteries, and Science Fiction books?

• Less than half were borrowed

• Exactly half were borrowed

• More than half were borrowed

• Data is insufficient

What was the correct choice for the statement about book borrowing statistics?

• A

• C

• D

• B