Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

Bone Collector activity Please help me with this assignment. Step 2: DATA collected from students at WA Bone Collector Activity Name Ulna Length (cm) Height

image text in transcribed

Bone Collector activity Please help me with this assignment.

image text in transcribed
Step 2: DATA collected from students at WA Bone Collector Activity Name Ulna Length (cm) Height (cm) Directions While excavating for the new school building, construction workers found partially Student 1 29.5 178 skeletal human remains. Who is this person? Is the person a male or a female? When Student 2 28.5 did the person die? Forensic anthropologists were called in on the case to analyze the 173 bones and help answer these questions. Police want to know the person's height to Student 3 31 161 match the person with the missing persons on file. Can you estimate the person's height from his or her skeleton bones? Student 4 32 172 The long bones such as the femur (thigh), tibia (shin), and ulna (forearm) predict height Student 5 26 158 better than the shorter bones. The only intact long bone is the ulna, which is 28.5 centimeters in length. Your job as the forensic anthropologist's assistant is to estimate Student 6 29 173 the height of the mystery person whose bones were found. Student 7 28 165 Step 1: STATE in a full sentence what you are going to find. Student 8 26 167.64 Student 9 24 154.94 Step 3: PLOT the data Student 10 35 193 A. Which is the independent variable? B. Which is the dependent variable? C. Look at the scatterplot. Does the data appear linear or not? Explain. E. What is the equation of the line of best fit? D. Insert a screenshot of your graph and line of best fit (Label the axes): F. Write the correlation coefficient r you found G. Based on your correlation coefficient, comment on the direction and the strength of the linear relationship between ulna lengths and height. H. Use the linear regression line that you found to estimate the height of the missing person. Remember that the found ulna bone is 28.5 centimeters long. I. How accurate or reliable is your prediction? Step 4: Your boss asked you to do some research online to see if there is already a ormula or maybe a table that can be used to determine someone's height from his or er ulna bone length. A. What is this formula? Provide the link to where you found the formula. B. Use the anthropologist's formula to predict the height of the mystery person. How close was your prediction to the anthropologist's prediction? C. What might explain the differences in the height that you found using your regression line and the height you found using the anthropologists' formula

Step by Step Solution

There are 3 Steps involved in it

Step: 1

blur-text-image

Get Instant Access to Expert-Tailored Solutions

See step-by-step solutions with expert insights and AI powered tools for academic success

Step: 2

blur-text-image

Step: 3

blur-text-image

Ace Your Homework with AI

Get the answers you need in no time with our AI-driven, step-by-step assistance

Get Started

Recommended Textbook for

Analytic Functions

Authors: MA Evgrafov

1st Edition

0486843661, 9780486843667

More Books

Students also viewed these Mathematics questions

Question

2. Use the working-backward strategy to plan a party.

Answered: 1 week ago