Heights​ (cm) and weights​ (kg) are measured for 100 randomly selected adult​ males, and range from heights of 139 to 19

Business, Finance, Economics, Accounting, Operations Management, Computer Science, Electrical Engineering, Mechanical Engineering, Civil Engineering, Chemical Engineering, Algebra, Precalculus, Statistics and Probabilty, Advanced Math, Physics, Chemistry, Biology, Nursing, Psychology, Certifications, Tests, Prep, and more.
Post Reply
answerhappygod
Site Admin
Posts: 899603
Joined: Mon Aug 02, 2021 8:13 am

Heights​ (cm) and weights​ (kg) are measured for 100 randomly selected adult​ males, and range from heights of 139 to 19

Post by answerhappygod »

Heights​ (cm) and weights​ (kg) are measured for 100randomly selected adult​ males, and range from heights of
139
to
195
cm and weights of
40
to
150
kg. Let the predictor variable x be the first variable given.The 100 paired measurements yield
x=168.03
​cm,
y=81.48
​kg,
r=0.226​,
​P-value=0.024​,
and
y=−107+1.18x.
Find the best predicted value of
y
​(weight) given an adult male who is
163
cm tall. Use a
0.05
significance level.
Question content area bottom
Part 1
The best predicted value of
y
for an adult male who is
163
cm tall is
enter your response here
kg.
​(Round to two decimal places as​ needed.)
Join a community of subject matter experts. Register for FREE to view solutions, replies, and use search function. Request answer by replying!
Post Reply