Amy commutes to work by two different routes A and B. If she…
Amy commutes to work by two different routes A and B. If she comes home by route A, then she will be home no later than 6 pm with probability 0.6, but if she comes home by route B, then she will be home no later than 6 pm with probability 0.8. The proportion of times that Amy chose route A is 0.2.a. What proportion of times is Amy home no later than 6 pm? b. What proportion of time does Amy take route B and arrives after 6 pm? c. Are events exclusive or inclusive? d. Are events dependent or independent?
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When, in the software development life cycle (SDLC), should testing begin? (short sentence) Name two types of testing that happen in these early SDLC stages and provide a single sentence describing the purpose of each type of testing. (two sentences)
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