1. Do Now  
Algebra 2

2. Algebra 2 HOMEWORK: UPLOADED WORKSHEET QUIZ ON March 8
Aim: How do we use standard deviation in analyzing
normal data distributions?
HOMEWORK:
UPLOADED WORKSHEET
QUIZ ON March 8
3/6/17
Ms. Melnick/
Mr. Rebong
Algebra 2
MATH VOCABULARY
Normal Curve
Standard Deviation

3. Algebra 2 Algebra 2 How can data be spread out?
Aim: How do we use standard deviation in analyzing
normal data distributions?
How can data be spread out?
Algebra 2
Algebra 2

4. Algebra 2 Algebra What is a normal distribution?
Aim: How do we use standard deviation in analyzing
normal data distributions?
What is a normal distribution?
Algebra
Algebra 2
The mean (aka the average) is at the center and creates it peak.
What percentage of data is to the left of the center?
50% of data lies to the left of the mean
50% lies to the right of the mean.

5. Algebra 2 Algebra 2 Aim: How do we use standard deviation in analyzing
normal data distributions?
How do we locate the measures of central tendency in a normal curve?
Algebra 2
Algebra 2
What percentage of data is to the left of the center?

6. Algebra 2 Algebra 2 Aim: How do we use standard deviation in analyzing
normal data distributions?
WHAT ARE EXAMPLES OF NORMAL DISTRIBUTIONS?
Algebra 2
Algebra 2

7. Algebra 2 Algebra 2 Aim: How do we use standard deviation in analyzing
normal data distributions?
WHAT ARE EXAMPLES OF NORMAL DISTRIBUTIONS?
Algebra 2
Algebra 2

8. Algebra 2 Algebra 2 Aim: How do we use standard deviation in analyzing
normal data distributions?
How does standard deviation relate to the normal curve?
Algebra 2
Algebra 2
Which data has a smaller standard deviation?
Women's height has a smaller standard deviation. The data is closer together and less spread out.

9. Algebra 2 Algebra 2 Aim: How do we use standard deviation in analyzing
normal data distributions?
What are the important parts of the normal curve?
Algebra 2
Algebra 2

10. Algebra 2 Algebra 2 Aim: How do we use standard deviation in analyzing
normal data distributions?
Algebra 2
Algebra 2
How does the standard deviation cut up the data in a normal distribution?

11. Algebra 2 Algebra 2 Aim: How do we use standard deviation in analyzing
normal data distributions?
MODEL PROBLEM 1
Algebra 2
Algebra 2

12. Algebra 2 Algebra 2 Aim: How do we use standard deviation in analyzing
normal data distributions?
MODEL PROBLEM 2
Algebra 2
Algebra 2