A class of 25 students took a spelling test. Two students scored 100 on each test, nine students scored 95 on each test, ten stu

Question

3 years ago

11

A class of 25 students took a spelling test. Two students scored 100 on each test, nine students scored 95 on each test, ten stu

dents scored 90 on each test, three students scored 80 on each test and one student scored 70.
What is the average score of the spelling test rounded to one decimal place

Mathematics

2 answers:

lana [24] · Answer 1 · 2022-07-04T00:45:03+03:00

lana [24]3 years ago

6 0

The average score is 90.6
2x100=200
9x95= 855
10x90=900
80x3=240
1x70=70
Total. 2265
2265/25=90.6

Lemur [1.5K] · Answer 2 · 2022-07-04T01:59:19+03:00

Lemur [1.5K]3 years ago

5 0

Go to the fifth pic for your answer. I got problem 4 wrong but it shows the correct answer.