A) the more time spent practicing,The more musically skilled the children were and this relationship was stronger for those who had pushy parents compared to those who did not.  b) the more time spent practicing, the more musically skilled the children were, and this relationship was stronger for children who did not have pushy parents than for those who did.  C) children with pushy parents always passed more grade exams than those without.  d) practice, cause better exam performance.

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
icon
Related questions
Question

A) the more time spent practicing,The more musically skilled the children were and this relationship was stronger for those who had pushy parents compared to those who did not. 
b) the more time spent practicing, the more musically skilled the children were, and this relationship was stronger for children who did not have pushy parents than for those who did. 
C) children with pushy parents always passed more grade exams than those without. 
d) practice, cause better exam performance.

3
QUESTION 22
We took a sample of children who had been learning to play a musical instrument for five years. We measured the
number of hours they spent practising each week and assessed their musical skill by how many of 8 increasingly
difficult exams they had passed. We also asked them whether their parents forced them to practise or not (were their
parents pushy?). What does the following graph shpw?
E
00
of musical skill
$
60
4
O
DC
%
R
O
5
16
40
O
6
O
Y
O
O
Click Save and Submit to save and submit. Click Save All Answers to save all answers.
&
O
O
7
00
O
H
O Search LC
fa
Van al
U
O
8
O
hp.
144
9
f10
3
O
0
P
Did
they
have
pushy
parents
O No
yes
No
yes
00//
No: R2 Linear= 0.072
yes: R2 Linear = 0.108
W
{
✈
[
Ups.
Save All Answe
prt sc
Transcribed Image Text:3 QUESTION 22 We took a sample of children who had been learning to play a musical instrument for five years. We measured the number of hours they spent practising each week and assessed their musical skill by how many of 8 increasingly difficult exams they had passed. We also asked them whether their parents forced them to practise or not (were their parents pushy?). What does the following graph shpw? E 00 of musical skill $ 60 4 O DC % R O 5 16 40 O 6 O Y O O Click Save and Submit to save and submit. Click Save All Answers to save all answers. & O O 7 00 O H O Search LC fa Van al U O 8 O hp. 144 9 f10 3 O 0 P Did they have pushy parents O No yes No yes 00// No: R2 Linear= 0.072 yes: R2 Linear = 0.108 W { ✈ [ Ups. Save All Answe prt sc
3
QUESTION 22
We took a sample of children who had been learning to play a musical instrument for five years. We measured the
number of hours they spent practising each week and assessed their musical skill by how many of 8 increasingly
difficult exams they had passed. We also asked them whether their parents forced them to practise or not (were their
parents pushy?). What does the following graph shpw?
E
00
of musical skill
$
60
4
O
DC
%
R
O
5
16
40
O
6
O
Y
O
O
Click Save and Submit to save and submit. Click Save All Answers to save all answers.
&
O
O
7
00
O
H
O Search LC
fa
Van al
U
O
8
O
hp.
144
9
f10
3
O
0
P
Did
they
have
pushy
parents
O No
yes
No
yes
00//
No: R2 Linear= 0.072
yes: R2 Linear = 0.108
W
{
✈
[
Ups.
Save All Answe
prt sc
Transcribed Image Text:3 QUESTION 22 We took a sample of children who had been learning to play a musical instrument for five years. We measured the number of hours they spent practising each week and assessed their musical skill by how many of 8 increasingly difficult exams they had passed. We also asked them whether their parents forced them to practise or not (were their parents pushy?). What does the following graph shpw? E 00 of musical skill $ 60 4 O DC % R O 5 16 40 O 6 O Y O O Click Save and Submit to save and submit. Click Save All Answers to save all answers. & O O 7 00 O H O Search LC fa Van al U O 8 O hp. 144 9 f10 3 O 0 P Did they have pushy parents O No yes No yes 00// No: R2 Linear= 0.072 yes: R2 Linear = 0.108 W { ✈ [ Ups. Save All Answe prt sc
Expert Solution
steps

Step by step

Solved in 3 steps

Blurred answer
Similar questions
  • SEE MORE QUESTIONS
Recommended textbooks for you
MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
Statistics
ISBN:
9781119256830
Author:
Amos Gilat
Publisher:
John Wiley & Sons Inc
Probability and Statistics for Engineering and th…
Probability and Statistics for Engineering and th…
Statistics
ISBN:
9781305251809
Author:
Jay L. Devore
Publisher:
Cengage Learning
Statistics for The Behavioral Sciences (MindTap C…
Statistics for The Behavioral Sciences (MindTap C…
Statistics
ISBN:
9781305504912
Author:
Frederick J Gravetter, Larry B. Wallnau
Publisher:
Cengage Learning
Elementary Statistics: Picturing the World (7th E…
Elementary Statistics: Picturing the World (7th E…
Statistics
ISBN:
9780134683416
Author:
Ron Larson, Betsy Farber
Publisher:
PEARSON
The Basic Practice of Statistics
The Basic Practice of Statistics
Statistics
ISBN:
9781319042578
Author:
David S. Moore, William I. Notz, Michael A. Fligner
Publisher:
W. H. Freeman
Introduction to the Practice of Statistics
Introduction to the Practice of Statistics
Statistics
ISBN:
9781319013387
Author:
David S. Moore, George P. McCabe, Bruce A. Craig
Publisher:
W. H. Freeman