Question

Students were asked how many books they were carrying in their backpacks. The data is shown in the frequency table. What is the mean number of books carried by the students?
Number of books carried
0
1
2
3
4


Frequency
4
3
4
7
2


The mean number of books is______.​

Answer 1

Answer:

Some students were asked how many books they were carrying in their backpacks. The data is given in this frequency table. What is the mean number of pens carried by these students in their backpacks?

Pens      Frequency 

0                 4

1                 5

2                 8

3                 4

4                 3

5                 1

A.2

B.3.5

C.4

D.5.5