Answer:
Event not unlikely
Step-by-step explanation:
Probability is defined as the likelihood of an event occurring.

Total outcome,
=Total responses record which is:


Therefore the probability of 4+ phones is

Since
, the event is not unlikely
Answer:
33
Step-by-step explanation:
Answer:
D
Step-by-step explanation:
A, B, and C are not linear functions
D would be y=x/2
If you graphed y=x/2, you would get the points (4, 2), (7, 3.5), (8, 4), and (10, 5)
It's more obvious if you notice that y is half of x.