a 3-point scale. Let X denote the rating given by expert A and Y denote the rating given by B. The following table gives the joint distribution for X and Y . 4.12 If a dealer’s profit‚ in units of $5000‚ on a new automobile can be looked upon as a random variable X having the density function fx= 21-x‚0<x<10‚elsewhere find the average profit per automobile. 4.14 Find the proportion X of individuals who can be expected to respond to a certain mail-order solicitation if X has the density function
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age people’s privacy is almost non-existent due to new laws and social media. Others would argue quite the opposite. The argument of random drug testing in schools is a modern day idea that can solve many problems‚ but can also create problems too. Both sides of the argument bring up many valid points‚ all of which are from credible sources. Whether they think random drug testing in schools is harmful to students’ rights or that the benefits of drug testing outweigh the preferred privacy of the students
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are lifted at a time. Compute the probability of an accident. [0.1587] 3. A soft –drink vending machine is set so that the amount of drink dispensed is a random variable with a mean of 200 milliliters and a standard deviation of 15 milliliters. What is the probability that the mean amount dispensed in a random sample of size 36 is at least 204 milliliters? [0.0548] 4. An automatic machine in a manufacturing process is operating properly if the lengths of an important
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Math 156–Sat: HW #4 Name: 1. What is the difference between [pic] and[pic]? Between s and[pic]? (10 points) 2. Explain the difference between [pic] and [pic] and between [pic] and[pic]? (10 points) 3. Suppose that a random sample of size 64 is to be selected from a population having [pic] and standard deviation 5. (a) What are the mean and standard deviation of the [pic] sampling distribution? Can we say that the shape of the distribution is approximately
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"A Random Walk Down Wall Street" There is a sense of complexity today that has led many to believe the individual investor has little chance of competing with professional brokers and investment firms. However‚ Malkiel states this is a major misconception as he explains in his book "A Random Walk Down Wall Street". What does a random walk mean? The random walk means in terms of the stock market that‚ "short term changes in stock prices cannot be predicted". So how does a rational investor determine
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How do at least two of the following production elements combine to engage audiences with what is occurring one scene or sequence of the narrative you have studied. Scene 6 escalates the growing tension between James and Sanborn through sound and camera work. The audience assumes that the situation is extremely dangerous at the beginning of the scene due to the air raid siren sounds and the long shot establishing the evacuation of the UN building. This chaos is further emphasised by the shaky camera
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and the goals for the business as well as how these goals can be achieved. Financial planning on the other hand is concerned with management of finances and how such planning can help in meeting the business needs (McKenna‚ 2015). The update of Foot Locker Inc.’s strategic framework‚ there are changes expected to go along with these changes. It is important to note that there is a direct link
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Every once and awhile I’ll look back on my life and I’ll laugh. Particularly at the times I spent with my friend Ben and all the mischief we caused; even when some of the things we did weren’t the safest or smartest things to do. The adventures and trouble we would get in. I remember the day we went to the lake‚ and how it ended almost horribly wrong. In the morning of this beautiful cloudless summer morning‚ I never thought I would come so close to such a near-death experience. The drone of my
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dishonesty mainly because a woman is present? I mean Max boldly said real men’s locker-room-talk is "how’s your cholesterol?" Really‚ Max? That’s men’s lockerroom talk? Lol. I expect the gynocentric society we live in to bow to women’s power-flex but one would think that the world of sports‚ mainly because it’s male thing‚ would be a bit more objective and more honest than this. I was at least expecting a mention of female locker-room-talk in comparison because I’m willing to bet that women talk about
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“Locker Room Talk” Introduction – Tong Albert Gable is a partner at a CPA firm in a small town. His primary practice is personal financial planning but does do the occasional big business audit. Mr. Gable currently has a client‚ The Wilsons‚ that he is performing some personal financial planning work for. Over the course of time‚ the Wilsons and Mr. Gable have become good friends even playing golf with Mr. Wilson. During the same time Mr. Gable is working with the Wilsons‚ he is also performing
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