menu
Qammunity
Login
Register
My account
Edit my Profile
Private messages
My favorites
Ask a Question
Questions
Unanswered
Tags
Categories
Ask a Question
In a survey at a local university, 45% of students say that they get less than the recommended eight hours of sleep per night. In a group of 2800 students, how many would you expect get eight or more
asked
Jun 25, 2022
148k
views
4
votes
In a survey at a local university, 45% of students say that they get less than the recommended eight hours of sleep per night. In a group of 2800 students, how many would you expect get eight or more hours of sleep per night?
Mathematics
high-school
Oviroa
asked
by
Oviroa
8.5k
points
answer
comment
share this
share
0 Comments
Please
log in
or
register
to add a comment.
Please
log in
or
register
to answer this question.
1
Answer
4
votes
37% get less than 8 hours of sleep, 100%-37%=63%
63% get 8 hours or more per night:
(0.63)(2200)=1386
ANSWER: You would expect 1386 to get 8 or more hours of sleep per night.
Yosem
answered
Jun 30, 2022
by
Yosem
7.7k
points
ask related question
comment
share this
0 Comments
Please
log in
or
register
to add a comment.
← Prev Question
Next Question →
Related questions
asked
Oct 6, 2019
132k
views
to stay healthy joe knows that it is recommended that a person on a 2000 calorie per day diet consume no more than 65 grams of fat joe is in training for football and consumes 2800 calories per day how
Johannes Stricker
asked
Oct 6, 2019
by
Johannes Stricker
7.4k
points
Mathematics
middle-school
1
answer
3
votes
132k
views
asked
Dec 6, 2022
155k
views
the doctor recommended that Matt increase the number of calories you consume from 2000 to 2800 by what percent did the number of calories increase
Sivaramakrishnan
asked
Dec 6, 2022
by
Sivaramakrishnan
8.3k
points
Mathematics
college
1
answer
6
votes
155k
views
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.
9.4m
questions
12.2m
answers
Other Questions
How do you can you solve this problem 37 + y = 87; y =
What is .725 as a fraction
How do you estimate of 4 5/8 X 1/3
i have a field 60m long and 110 wide going to be paved i ordered 660000000cm cubed of cement how thick must the cement be to cover field
Write words to match the expression. 24- ( 6+3)
Twitter
WhatsApp
Facebook
Reddit
LinkedIn
Email
Link Copied!
Copy
Search Qammunity