Question

The marks obtained by 40 students of a class are given below:
30. 39. 70, 60, 50, 50. 40. 40. 20. 40.90.50, 30, 70, 10-60.50.20.7070.30
30.40.20, 80, 90, 50, 80, 60, 70, 40, 50, 60, 90, 60.400.40.50 and 50
Construct a frequency distribution table.
Find how many students have marks equal to or more than 70 ?
How many students obtained marks below 40 ?​

Answer 1

Answer:

1)5

2)6

Step-by-step explanation:

the students are 408