According to the National Sleep​ Foundation, children between the ages of 6 and 11 years should get 10 hours of sleep each night. In a survey of 59 parents of 6 to 11-year-olds, it was found that the mean number of hours the children slept was 9.2 with a standard deviation of 2.8. Does the sample data suggest that 6 to 11-year-olds are sleeping less than the required amount of time each​ night? Use the 0.05 level of significance.  What type of variable is​ "hours of sleep"? Choose the correct answer below.                                                              A. Discrete                                                                                                                                                                    B. Continuous                                                                                                                                                                C. Qualitative

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

According to the National Sleep​ Foundation, children between the ages of 6 and 11 years should get 10 hours of sleep each night. In a survey of 59 parents of 6 to 11-year-olds, it was found that the mean number of hours the children slept was 9.2 with a standard deviation of 2.8. Does the sample data suggest that 6 to 11-year-olds are sleeping less than the required amount of time each​ night? Use the 0.05 level of significance. 

What type of variable is​ "hours of sleep"? Choose the correct answer below.                                                              A. Discrete                                                                                                                                                                    B. Continuous                                                                                                                                                                C. Qualitative
 
 
 
 
 
 
 
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 3 steps with 1 images

Blurred answer
Similar 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