87haymaker
30.01.2020 •
Mathematics
In a survey at a local university 32% of students say they get less than the recommended eight hours of sleep per night. in a group of 3330 students how many would you expect to get 8 or more hours?
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Ответ:
2264 students get 8 or more hours of sleep.
Step-by-step explanation:
We are given that 32% of students say they get less than the recommended eight hours of sleep per night.
We are to find the number of students who get 8 or more hours of sleep.
Percentage of students who get 8+ hours of sleep = 100 - 32 = 68%
Number of students who get 8 or more hours = 68/100 - 3330 = 2264
Ответ:
HELLO hoped i help
Step-by-step explanation:
11.5
pls give brainliest i know you wont do it if its worng but it will mean a lot
divide 276÷7=11.5 and then you will do 11.5÷3=3.83333333333
i rlly hoped i help you