1. Measurement

2. Male vs. Female Height Write hypothesis Record height (cm) Calculate Mean Median Range

3. Male vs. Female Arm Length Write hypothesis Record arm length (cm) Calculate Mean Median Range

4. Ratio height / arm length

5. Record Here HeightArm lengthHeight/Arm ratio MalesFemalesMalesFemalesMalesFemales

6. Mean, Median, Mode, and Range

7. Standard Deviation and Significance

8. Conclusions Support or reject hypothesis? Males are significantly taller and have significantly longer arms than females in Mr. Olson’s period ___ biology class. The ratio of height to arm length is not significantly different between males and females in Mr. Olson’s period ___ biology class.

9. Density Calculations Question: What is the order of increasing density of the materials provided (wood, cork, bolt, nut)? Create a hypothesis Create Table for results