Question

The result of a Mathematics test is as follows:

80, 90, 70, 80, 80, 60, 80, 70, 90, 65, 100, 60, 70, 60, 70, 85, 65, 70, 70, 85, 90, 60, 65, 80, 60

Make a frequency table for the above data and answer the following questions:

(a) How many students scored less than 75 marks?

(b) How many students scored 80 marks or above? answer fast!
and explain also​

Answer 1

Answer:

(a) 75

(b) 11

Step-by-step explanation:

(a) 5 + 3 + 6 = 14 students obtained marks less

than 75.

(b )5 + 2 + 3 + 1 = 11 students scored marks 80 or

above 80.

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hope it helps

pls mark me as a brainalist

Answer 2

Step-by-step explanation:

ans a = count the number of students getting marks below 75 which is 14 thus the answer is 14

ans b=simply count the students getting marks above 80 or 80

u can also count the total no. of students then subtract it from the students who got below 75