MATH 350 Quiz 05
Given on 2024-02-28
- Suppose you own a store with two air conditioners, one for the
main office and one for the back shop. The probability the
the main office air conditioner requires a service call is
. The probability that
the back shop air conditioner requires a service call is
.
- It is reasonable to assume the two air conditioners are independent. Provide a justification for why it is reasonable to assume that the two air conditioners are independent.
- What is the probability that both air conditioners need a service call?
- What is the probability that neither air conditioner needs a service call?
- Suppose both the air conditioners have the same
probability of requiring a service call, say probability
.
- What distribution could you use to model the probabilities associated with some number of the air conditioners needing a service call?
- What is the probability that at least one air conditioners need a service call?
- What is the probability that neither air conditioner needs a service call?