Using ecological, sociological, and historical perspectives how has the economic recession that began in 2008 affected parents who are trying to support households, young workers, and people nearing retirement age?

Family definition How will you define family? Discuss some of the changes in American families over the past several decades and how these changes necessitate a change to the definition of family. Using ecological, sociological, and historical perspectives how has the economic recession that began in 2008 affected parents who are trying to support households, […]

Why is it a bad idea to send e-waste overseas for disposal/recycling?What public health threat has been identified by scientists that have studied the environment in the e-waste dump in China? What effect has the pollution had on pregnant women and children?

Cell phones, computers, tablets and other electronics have become a ubiquitous part of our lives. In many households, you can find multiple electronic devices. After a while, these devices become outdated. Have you ever wondered what happens to them once we no longer need them? Watch the report about E-Waste conducted by a 60 Minutes […]

Develop the probability distribution of X, the number of color televisions per household. For part (a), draw both the p.m.f. table and the p.m.f. graph.b) Determine the following probabilities.

Determine whether each of the following is a valid probability distribution. a)x0123P(x)0.1 0.3 0.4 0.1 b)x5−6100P(x)0.01 0.01 0.01 0.97 c)x1412−713P(x)0.25 0.46 0.04 0.247.7 In a recent census, the number of color televisions per household was recordedNumber of color televisions012345Number of households (thousands)1218 32379 37961 19387 7714 2842 a) Develop the probability distribution of X, the […]

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