1. Copy the Key Concepts for
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

2. Wednesday, January 2, 2013 CA

3. 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?
Student
Minutes to School
Aliyah
12 minutes
Blair
20 minutes
Darnell
5 minutes
Diana
11 minutes
Haley
10 minutes
Olivia
14 minutes
Rajat
18 minutes
Wade

4. 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?

5. There are 10 ninth-grade classrooms
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.
Classroom
Number of Students 1 25 2 32 3 30 4 5 29 6 35 7 8 9 10 26
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

6. Friday, January 4, 2013 CA 1) 4, 3, 6, 5, 2 First quartile = _______
Second quartile (Median) = _______
Third quartile = _______
2) 12, 10, 8, 14, 18, 6