Top Posters
Since Sunday
g
3
2
J
2
p
2
m
2
h
2
s
2
r
2
d
2
l
2
a
2
s
2
Home Q & A Board Science-Related Homework Help Mathematics Statistics and Probability
New Topic  
duo21 duo21
wrote...
Go to Answer
Posts: 139
Rep: 0 0
A year ago
The time required to cure concrete is pivotal in the construction business. Insufficient curing time results in lower structural strength, which can create hazardous conditions. Conversely, too much curing time wastes valuable resources and may result in greatly inflated building costs. To help ascertain the minimum curing time, a random sample of 80 poured concrete foundations is drawn. The total time to completely cure each foundation is recorded. This study isbestdescribed as a(n) _________________ study.


▸

observational



▸

longitudinal



▸

experimental



▸

inferential

Textbook 
Introductory Statistics: A Problem-Solving Approach

Introductory Statistics: A Problem-Solving Approach


Edition: 3rd
Author:
Read 34 times
1 Reply
Replies
Answer verified by a subject expert
juniorpjuniorp
wrote...
#1
Posts: 139
Rep: 0 0
A year ago
Sign in or Sign up in seconds to unlock everything for free
More solutions for this book are available here
1

Related Topics

duo21 Author
wrote...

A year ago
Helped a lot
fxinternational
wrote...

Yesterday
This site is awesome
dearsophia21
wrote...

2 hours ago
I appreciate what you did here, answered it right Smiling Face with Open Mouth
New Topic      
Quick Reply
Explore
Post your homework questions and get free online help from our incredible volunteers
  898 People Browsing
Start New Topic Take the Tour CoursesNew Study Tools Topics Trending Browse by Textbook
Related Images
  
 780
  
 292
  
 119
Your Opinion
Previous poll results: How often do you eat-out per week?