40% of 200 is 80 so 120 were sold at the door
Answer:
2
Step-by-step explanation:
Multiply then add
I wanna ruin our friendship we should be lovers instead
11 is 44% of 25 because 25 divided by 11 is 0.44
Answer:
The event x is a discrete random variable because the values of the random variable are countable and each possible outcome is equally likely
Step-by-step explanation:
A) Explaining why x is a discrete random variable
The event x is a discrete random variable because the values of the random variable are countable and each possible outcome is equally likely. A discrete random variable is variable that contains a countable number of values contained in it and each value stands an equal chance i.e The probability of each value/outcome is between 0 and 1
