Question

80,10,30,70,60,50,50,40,40,20,40,90,50,30,70,10,60,50, 20,70,70,30,80,40
20,80,90,50,80,60,70,40,50,60,90,60,40,40,60 and 60.
i) Construct a frequency distribution table.
ii)Find how many students have marks equal to or more than 60.
iii) How many students obtained marks below 50.​

Answer 1

Answer:

here is your answer

Step-by-step explanation:

80,10,30,70,60,50,50,40,40,20,40,90,50,30,70,10,60,50, 20,70,70,30,80,40

20,80,90,50,80,60,70,40,50,60,90,60,40,40,60 60.

$80,10,30,70,60,50,50,40,40,20,40,90,50,30,70,10,60,50, 20,70,70,30,80,40</p><p>20,80,90,50,80,60,70,40,50,60,90,60,40,40,60 60.$

Answer 2

Answer:

I don't understand first one

2) 19

3) 15

hope it's helpful