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what percentage of students studied

In a class of 80 students, 40 studied physics , 30 studied biology, and 15 studied econonics, 5 studied physic and iology, 6
1. 1 answer
2. asked by Abdulnasir
3. 357 views
There are 80 students in a class. If 65 students studied mathematics and 49 studied English language while a student did neither
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2. asked by Chioma
3. 411 views
There are 80 students in a class. If 65 students studied mathematics and 49 studied English language while a student did neither
1. 4 answers
2. asked by Chioma
3. 678 views
In a school of 100 students,70 studied English,30 studied French and 50 studied Latin.everyone studied atleast one of the
1. 2 answers
2. asked by Luiz
3. 666 views
In a school of 100 students,70 studied English,30 studied French and 50 studied Latin.everyone studied atleast one of the
1. 0 answers
2. asked by Luiz
3. 660 views
A college survey was taken to determine where students study. Of 144 students surveyed, studied in the ,75 studied in the
1. 9 answers
2. 183 views
In a group of 120 students,60 studied maths,40 studied physics,55 studied chemistry and 22 studied none of the subject,12
1. 1 answer
2. 267 views
what percentage of students studied between 30 and 40 hours? Range 10-50, Mean- 35, standard deviation-5.
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2. asked by kim
3. 714 views
A college survey was taken to determine where students study. Of 132 students surveyed, 78 studied in the cafeteria, 64
1. 2 answers
2. asked by Julia
3. 716 views
The two-way table below shows the number of hours students studied and whether they studied alone or in a group.Which statement
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2. asked by cesat
3. 75 views