Answer:
90 and 71 or 80.5
Step-by-step explanation:
find middle two numbers
add them together
divide by 2
Answer:
Step-by-step explanation:
11 is A ( i think)
12 i know is c but if wrong im so sorry
hope this helps
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B) The row categories are "Wears Glasses" and "Do Not Wear Glasses"
C) Two teachers do not wear glasses
E) Total of 6 teachers were polled
<u>Explanation:</u>
- In a class there are 129 students, among that 32 wear glasses, 97 don't wear glasses.
- There are 6 teachers in those 4 wear glasses and 2 do not wear glasses.
- Totally 135 present. In those 36 wear and 99 don't wear glasses.