MDR-+ I
Question Details
Q.3) An Internet company collected data about the
number of internet devices in each of 50 households.
The table shows the results.
a) Work out the total number of internet devices in
these 50 households.
b) Calculate the mean number of internet devices per
household.
Number of
devices
0
1
2
3
4
Number of
households
1
1
2
4
9
raw auto moastre
6
7
8
10
7
3