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Tuesday, August 17, 2021

Maths

  Vitruvian man

The Vitruvian Man is a drawing made by Leonardo da Vinci in about 1490. Around the drawing are notes based on the work of the architect Vitruvius.

The drawing, which is in pen and ink on paper, depicts a male figure in two superimposed positions with his arms and legs apart and simultaneously inscribed in a circle and square.


PROBLEM

Q

Question

P

Participants ( sample)

V

Variable ( height and wingspan in Meters )

R

Relationship



PLAN

S

Step by Step

A

Avoid Mistake

C

Conditions

R

Repeat


Problem

Q-Do we have the perfect body proportions in this class?

P-Our participants will be the population of year 11 boys Mr rees math class. 

V-Explanatory variables are the height in meters and the Response variable is the length of wingspan in meters.

R-Our relationship is that we measure the height and the length of the wingspan correctly so it's the same measurement. To get the same length of wingspan to your height.


Plan

S-Ask the class students to take their shoes off

-Tell the student to straight against the wall 

-Make sure that they stand straight and not on their tippy-toes

-Using a tape measure to measure their height starting from the feet to the top of their head.

-Using a ruler put it on the top of their head to make it balanced and measure it

-Record the measurements in Meters of the table

-To measure the wingspan we will need to stand in front of the whiteboard and arm straight, not at an angle, and measure with a measuring tape. 


A-Leaving shoes on when measuring 

    -No tippy-toes

    -Standing up straight 


C-Using Measuring Tape

R-Repeat the measurement


Data


Analysis

T- Trend

D- Direction

S- Strength 

U-Unusual/Outliers


Trend- it is a Nonlinear scatter graph

Direction- It is a decreasing nonlinear graph

Strength- It is a moderate nonlinear graph 

Usuals/outliers-  There is 2 student that is out of line with everyone else which is unusual. 


Conclusion

The answer to our question (Do we have the perfect body proportions in this class?) is yes, because the 2 students are out of line. The data that I had capture is a nonlinear decreasing moderate scatter graph.