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32 votes
32 votes
WILL GIVE YOU 85 POINTS IF YOU ANSWER THIS QUESTION ASAP

the accompanying table shows the number of math problems completed correctly by students on a recent test. what is the average number of problems completed correctly by all students?

WILL GIVE YOU 85 POINTS IF YOU ANSWER THIS QUESTION ASAP the accompanying table shows-example-1
User Safareli
by
3.1k points

2 Answers

16 votes
16 votes

Answer:

17.4

Explanation:

20+2(19)+5(18)+8(17)+4(16)=348 and then divide by the amount of students or the frequencies which is 20 so 348/20 = 17.4

User Fadd
by
2.9k points
26 votes
26 votes

Answer:

B) 69.6

Explanation:

User Pratik Anand
by
3.0k points
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