preciadogabriel40
02.03.2021 •
Mathematics
Here is a frequency table.
Grades Frequency
A 11
B 15
C 5
D 4
F ?
a. If n = 50, how many students got grade F on the exam? Answer is
b. What percentage of students passed the exam? Write your answer in 1 decimal. Answer is
%
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Ответ:
6. 67×1 because it's prime
8. 60= 6×10
2×3×5×2
9. 60= 5×12
5×3×4
5×3×2×2