Let x = number of adult tickets
Let 2x = number of student tickets.
So, x + 2x = 336
3x = 336
x = 112
They sold 112 adult tickets.
Answer:

Step-by-step explanation:


Answer:
The provided statement is False.
Step-by-step explanation:
The assumptions to perform a test of independence are:
- The sample selected is random
- A large sample is selected
- The observations are independent of each other
- The observations follow the same distribution.
It is not necessary that the parent population or the population from which the sample is collected is normally distributed.
Thus, the provided statement is False.