Answer:
what are yo tring to sya
Step-by-step explanation:
We can only see one graph here
Answer:
Shift the graph up 3 units.
Answer:

Step-by-step explanation:
The two-way frequency table is attached below.
We have to calculate the probability of, a person chosen at random prefers pizza given that they are female, i.e 
This is a conditional probability.
We know that,

So,

From the table,


Putting the values,
