Final answer:
The student is seeking help with probability calculations concerning job offers and converting music store inventory data into relative frequencies, as well as understanding concepts of conditional probabilities and independence of events in probabilities.
Step-by-step explanation:
The student is asking for assistance with probabilities related to job offers and relative frequencies related to music store products. Part (a) of the student's question inquires about the probability of having no job offer or exactly one job offer, given that probabilities for three and more than three offers are provided. Part (b) of the student's question wants to know the probability of having exactly two job offers, three job offers, or more than three job offers. To find these probabilities, we would need to consider the total probability rule and the complement rule since the probabilities provided should sum up to 1 if all scenarios are accounted for.
As for the music store, the student needs to convert absolute quantities into relative frequencies expressed as decimals, probably as part of a larger question on contingency tables or probability distributions. The part discussing probabilities of consecutive events, such as an archer hitting the target center consecutively, requires understanding of conditional probabilities and independence of events.