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

The surface area would be 576 because you multiply all the numbers then multiply that number by 6

Answercounterclockwise rotation about the origin by 180 degrees followed by reflection about the y-axisexplanationthe given figure has verticesrecall that for counterclockwise rotation about the origin, when we rotate figure pqrs counterclockwise through an angle of 180° about the origin, the coordinates will becomenext, we reflect in the y-axis by negating the x-coordinates of the resulting figure to obtain,therefore the correct answer is c

The answer is 9.7 cm