1.    Many people who bought X-Game gaming systems over the holidays have complained that the systems they purchased were defective.  In a sample of 1200 units sold, 18 units were defective.

a.    Determine a 95% confidence interval for the percentage of defective systems.

            b.   If 1.5 million X-Games were sold over the holidays, determine an interval for the number of defectives in sales.

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Many people use messaging applications like Apple’s iMessage every day, but do they really know what is going on behind the scenes? An article by Tech Crunch examines How Secure iMessage Really Is. (Links to an external site.)  When we consider how much information we actually share with people over an internet connection, it is only natural to start to want to know more about the form of encryption that is used with web sites or apps that we use on a day-to-day basis.

In your discussion post, respond to the following items:

• How do you determine which form of encryption is secure and which is not secure? Just because it is encrypted, does it mean it’s secure? Why or why not?
• Using the public web (i.e., a search engine like Google or Bing), find an article where it discusses the encryption of an app or website that you use often. Tell us what you learned about the form of encryption of your app/site. Explain if you feel your information is secure and if this information has changed your opinion on what kind of data your send or store.

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Many people today are well aware of the destructive effects of unrealistic body image propagated by the parasitic mass media upon girls and young women; they are constantly assaulted with Victoria’s Secret ads, makeup commercials and advertisements for weight loss programs. However, very few seem to notice or acknowledge that boys and young men are bombarded with much the same propaganda; everything from seemingly innocent deodorant commercials to ads concerning exercise equipment and workout programs contain elements designed to influence young men’s self-perceptions. In the eyes of the media and the ever-circling pack of judgmental narcissists, though, both males and females are too skinny, too large, too tall, too short, and so forth

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Many people think that a national lobby’s successful fight against gun control legislation isreflecting the will of a minority of Americans. A random sample of 4000 citizens yielded2250 who are in favor of gun control legislation. Estimate the true proportion of allAmericans who are in favor of gun control legislation using a 95% confidence interval.

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Many people say that business people do not do enough for society. Some students choose to go into the public sector instead of business because they want to help others. However, businesspeople say that they do more to help others than nonprofit groups do because they provide jobs for people rather than giving them charity. Furthermore, they believe businesses create all the wealth that nonprofit groups distribute.

How could you use the concepts of Adam Smith to help illustrate your position?

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