Logo
Home Study Material Contact Search
AI Chat FREE
  1. mathematics
  2. statistics
  3. an exercise science major wants to try to use body

An exercise science major wants to try to use body weight to predict how much someone...

70.2K

Verified Solution

Question

Statistics

An exercise science major wants to try to use body weight topredict how much someone can bench press. He collects the datashown below on 30 male students. Both quantities are measured inpounds.

Body WeightBench Press
147134
134131
141125
129135
152147
176142
196171
200158
132134
176153
204153
194156
211164
145129
180141
201162
124118
145151
172143
145137
137121
153143
191170
177160
150138
202157
144135
151153
202157
216169

a) What type of association does there appear to be betweenthese two variables?
Solved Answer: positive association

b) Compute a 95% confidence interval for the average bench pressof 150 pound males. What is the lower limit? Give your answer totwo decimal places.

c) Compute a 95% confidence interval for the average bench pressof 150 pound males. What is the upper limit? Give your answer totwo decimal places.

d) Compute a 95% prediction interval for the bench press of a150 pound male. What is the lower limit? Give your answer to twodecimal places.

e) Compute a 95% prediction interval for the bench press of a150 pound male. What is the upper limit? Give your answer to twodecimal places.

Please provide formulas used for the confidence intervals andprediction intervals and standard error. Thank you!

Answer & Explanation Solved by verified expert
4.0 Ratings (736 Votes)
Body Weight XBench Press    See Answer
Get Answers to Unlimited Questions

Join us to gain access to millions of questions and expert answers. Enjoy exclusive benefits tailored just for you!

Membership Benefits:
  • Unlimited Question Access with detailed Answers
  • Zin AI - 3 Million Words
  • 10 Dall-E 3 Images
  • 20 Plot Generations
  • Conversation with Dialogue Memory
  • No Ads, Ever!
  • Access to Our Best AI Platform: Zin AI - Your personal assistant for all your inquiries!
Become a Member

Other questions asked by students

Q

You collect data to answer the research question, “Are high school boys involved in more automobile accidents...

Basic Math
Q

What does the letter q stand for in the Hardy-Weinberg equation?A.the frequency of the recessive...

Biology
Q

Match the following literal equations to it s inverse y x y 2 12 b...

Geometry
Q

et screet heate Stude Teacher Unit 2a Trigonometry similar triangles Grade 1 Find a situation...

Basic Math
Q

Use Interval notation to write the Intervals over which fis a increasing b decreasing and...

Calculus
Q

Solve the logarithmic equation Be sure reject any value of x that is not in...

Algebra
Q

The expanded accounting equationis? A)- Assets + Liabilities = Owner?s Capital + Owner?s Drawings...

Accounting
Q

Elisa and Clyde pay $9,000 in wages to Boyd, a part-time employee. Because this amount...

Accounting
Q

Exercise 7-7A 7-7A ...

Accounting
Q

The $340 selling price of a stereo is $40 more than 3 times the cost

Finance
Q

A company is considering purchasing equipment that will require an immediate outlay of $150,000. Over...

Finance
Q

Jane Frost wants to receive yearly payments of $24,000 for 11 years. How much must...

Finance