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In a survey at a local university,25%of the students say that they get less than thereccomended eight hours of sleep per night. In a groupof 4900 students,how many would you expect get eight or morehours of sleep per night?

 

_____students get eight or more hours of sleep per night.

 Jan 17, 2016

Best Answer 

 #1
avatar+130511 
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If the survey indicates the general trend.....then 75% of the students got 8 or more hours of sleep per night....so....

 

75% x 4900  =

 

.75 x 4900  =

 

3675  students got 8 or more hours of sleep

 

 

cool cool cool

 Jan 17, 2016
 #1
avatar+130511 
+10
Best Answer

If the survey indicates the general trend.....then 75% of the students got 8 or more hours of sleep per night....so....

 

75% x 4900  =

 

.75 x 4900  =

 

3675  students got 8 or more hours of sleep

 

 

cool cool cool

CPhill Jan 17, 2016

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