When the production manager finds the average life of her toothbrush-lifetime data, it is an example of what phase of inferential statistics? A. Probability-based inference B. Data organization C. Date analysis D. Data gathering

Adele is five years older than timothy. in three years, timothy will be 2/3 of adele’s age. what is adele‘s current age?

If 5x - 2 = -12, then x = a) -50 b) -4.4 c) -2.8 d) -2

An oil exploration company currently has two active projects, one in asia and the other in europe. let a be the event that the asian project is successful and b be the event that the european project is successful. suppose that a and b are independent events with p(a) = 0.2 and p(b) = 0.8. (a) if the asian project is not successful, what is the probability that the european project is also not successful? (b) what is the probability that at least one of the two projects will be successful? (c) given that at least one of the two projects is successful, what is the probability that only the asian project is successful? (round your answer to three decimal places.)