Login
Register
All Activity
Questions
Unanswered
Tags
Categories
FREE
Homework Help
Ask your homework question and get help from others
Help friends with their homework problems
Random Question:
If a glacier has a negative budget?
All categories
General
(85)
Math
(119)
Biology
(670)
Chemistry
(84)
English
(36)
Geography
(475)
History
(162)
Physics
(702)
Computer Science
(29)
Statistics
(45)
Probability
(28)
Economics
(592)
Engineering
(97)
Geology
(605)
Social Studies
(62)
Most popular tags
#english
advair-diskus
and
binomial
books
british
cialis-soft
com
decreased
english
escorts
expand
geology
history
in
increased
januvia
kamagra-soft
levitra-super-force
literature
london
lyon
massage
math
movers
packers
strategies
tadalis-sx
theorem
viagra-super-fluox_force
Ask YOUR question:
The correlation between the age and height of children is found to be about r = 0.7. Suppose we use the age x of a child to predict the height y of the child. We conclude
0
votes
A.
the least-squares regression line of
y
on
x
would have a slope of 0.7.
B.
the fraction of variation in heights explained by the least-squares regression line of
y
on
x
is 0.49.
C.
about 70% of the time, age will accurately predict height.
D.
height is generally 70% of a child's age
asked
7 years
ago
in
Statistics
by
anonymous
Need the solution FAST? Than SHARE this question:
Tweet
1 Answer
Related questions
0
votes
1
answer
People with long work hours tend to spend less time with family, and vice versa, so the correlation between “work hours” and “family hours” must be close to 0?
asked
7 years
ago
in
Statistics
by
anonymous
0
votes
0
answers
Reflecting is found at the end of newly growing cells and at the neck region between dividing cells
asked
1 year
ago
in
Biology
by
middle4dead
(
440
points)
0
votes
0
answers
Reflecting is found at the end of recently growing cells with the neck of the guitar region between dividing cells
asked
1 year
ago
in
History
by
tipswim6
(
580
points)
0
votes
0
answers
(8 x 6) x (8/4 - 2 x 7) x
asked
3 years
ago
in
Math
by
anonymous
algebra
0
votes
1
answer
Suppose that a woman weighing 135 lb and wearing high-heeled shoes momentarily places all her weight on the heel of one foot. If the area of the heel is 0.500 in.2, calculate the pressure exerted on the underlying surface in kilopascals. (Remember that 1.00 atm = 14.7 lb/in.2.)
asked
7 years
ago
in
Chemistry
by
anonymous