We know that 70% of the students shop online (there is a 70% chance that a randomly selected student shops online), and 60% of the students have a credit card (there is a 60% chance that a randomly selected student has a credit card). We also know that 95% of those who have a credit card shop online. A. What is the probability that a student shops online and has a credit card? Show your work. B. What is the probability that a student neither shops online nor has a credit card? Show your work. C. Are the events "shopping online" and "having a credit card" mutually exclusive? Explain. Show your work.

When paul o’neill joined alcoa as ceo, he set a , that there would be zero workplace accidents. a lot of people in the organization thought this was impossible given how dangerous some aluminum-manufacturing jobs are, but alcoa’s safety record improved tremendously. as the board of governors of the american red cross considers planning, one option is to make strategic plans and then direct managers to align tactical and operational plans accordingly. another option is to have planning specialists managers across the organization make their own plans. why might this organization’s executives opt for the latter approach? check all that apply. (a) the environment is a dynamic one, and department and frontline managers can come up with more responsive plans than can central leadership. (b)resources will be better coordinated across the organization in support of the overall strategy.(c) senior leadership will have more control over the organization’s direction. (d)when managers come up with their own plans, they are likely to be more committed to following through on them.