Question

7. The result of a mathematics unit test were as follows:
70, 80, 90, 80, 80, 60, 80, 70, 90, 60, 100, 60, 70, 60, 80,
70, 80, 70, 90, 60, 80, 70, 60, 50, 50, 80, 80, 50, 60, 80
Prepare a frequency table and answer the questions.
a. What are the maximum marks obtained?
b. What are the least marks obtained?
c. What mark was obtained by the maximum number of students?
d. How many students appeared for the test?
e. How many students got an A+ (90 and above)?​

Answer 1

Answer:

Step-by-step explanation:

Answer 2

Answer:

If it will be helpful please mark me as a brainelist