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# Wednesday, January 2, 2013 CAS - PowerPoint PPT Presentation

Wednesday, January 2, 2013 CAS. Copy the Key Concepts for Unit 4 from textbook On a separate sheet of paper and keep with your warm-up sheet to turn in when completed. Wednesday, January 2, 2013 CA. Thursday, January 3, 2013 CAS.

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### Wednesday, January 2, 2013CAS

Copy the Key Concepts for

Unit 4 from textbook

On a separate sheet of paper and keep with your warm-up sheet to turn in when completed

Thursday, January 3, 2013 CAS

Mrs. Kerr asks each of her students how many minutes it takes to walk from his or her home to school. The students’ responses are in the table below.

• What is the average time it takes Mrs. Kerr’s students to walk to school?

• Which student spends the most amount of time walking from home to school?

• Which student spends the least amount of time walking from home to school?

Thursday, Jan 3, 2013 CA

• Find the mean Calories per rolls and the mean Carb grams per roll in a Basic Sushi Roll.

• Which roll has the highest fiber grams per roll?

• Which has the lowest Calories per roll?

There are 10 ninth-grade classrooms. The number of students in each classroom is in the table to the right. Use the table to answer the questions about the number of students.

• What is the median?

• What is the first quartile?

• What is the third quartile?

• Which classroom has the least number of students?

• Which classroom has the greatest number of students?

• Are there any striking deviations in the data? Explain.

CAS

Friday, January 4, 2013

• 1) 4, 3, 6, 5, 2

• First quartile = _______

• Second quartile (Median) = _______

• Third quartile = _______

• 2) 12, 10, 8, 14, 18, 6

• First quartile = _______

• Second quartile (Median) = _______

• Third quartile = _______