Question

Q7. In a Mathematics test, the following marks were obtained 40 students.

Arrange these marks in a table using tally marks.

8 1 3 7 6 5 5 4 4 2 4 9 5 3 7 1 6 5 2 7

7 3 8 4 2 8 9 5 8 6 7 4 5 6 9 6 4 4 6 6

(a) Find how many students obtained marks equal to or more than 7.

(b) How many students obtained marks below 4?​

Answer 1

Answer:

Answer ♡

Step-by-step explanation:

answer is attached in picture above..

a)No. of students obtained marks equal to or more than 7. (7,8,9 marks)

is =5+4+3

=12.

b) Only 8 students obtained marks below .

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thanks for asking;)

Answer 2

Answer:

a)12

b)8

Step-by-step explanation:

for first sub question add the number of students having seven and more than seven

for second sub question add the number of students having below 4 so don't add the students having 4 marks