CHAPTER 7—SAMPLING AND SAMPLING DISTRIBUTIONS MULTIPLE CHOICE 1. From a group of 12 students‚ we want to select a random sample of 4 students to serve on a university committee. How many different random samples of 4 students can be selected? a.|48| b.|20‚736| c.|16| d.|495| ANS: D 2. Parameters are a.|numerical characteristics of a sample| b.|numerical characteristics of a population| c.|the averages taken from a sample| d.|numerical characteristics of either a sample or a population| ANS:
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The domestic dog (a union of Canis lupus familiaris[3] and Canis lupus dingo[1][2]) is a subspecies of the gray wolf (Canis lupus)‚ a member of theCanidae family of the mammilian order "Carnivora". The technical term "domestic dog" is used for both domesticated and feral varieties‚ although in some contexts is contrasted with the word "dingo." The dog may have been the first animal to be domesticated‚ and has been the most widely keptworking‚ hunting‚ and companion animal in human history. The word
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topic. A strong thesis is essential to a good paper‚ as each paragraph of your paper should be related back to your thesis or else deleted. Thus‚ the thesis establishes the key foundation for your essay. A strong thesis not only states an idea‚ but uses solid examples to back it. A weak thesis might be‚ "Wikipedia is a powerful resource in many ways." Instead‚ writing‚ "Wikipedia is a powerful resource because it allows users with knowledge in a specific area to share their knowledge‚ because it allows
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rhetorical sense‚ dogs are no strangers to humans. This is quite obvious‚ as man and dog have shared a long and close history with each other. Dogs were first domesticated 15‚000 years ago from the gray wolf (Scott & Fuller‚ 1974). Although the domestication of dogs has not been formally documented in the history books of man‚ there is reliable empirical data to support the origin of the domestic dog from wolves. Mitochondrial DNA sequence variations from hundreds of domestic dogs were compared
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moving the ped bed into crate‚ leaving unwashed items of the owner ’s clothing inside‚ rewarding pets for entering the crate and remaining inside‚ incorporating the crate as part of play‚ feeding the pet in the crate‚ allowing the pet to explore and use the crate until it is no longer intimidating‚ eventually building to the pet sleeping in the crate overnight. Part of proper crate or cage training requires the pet owner to observe calm and relaxed behaviour around the crate. The pet will attribute
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The Struggle to Become Independent In the book ‘The Curious Incident of the Dog in the Nighttime’ there are many themes that are crucial to the story. The most important theme is the struggle for Christopher to become independent. Throughout the book Christopher is trying to gain self confidence‚ break free from his dads grasp and‚ discover who he really is. The whole book Christopher is trying to gain self confidence. Christopher’s struggle to become independent primarily involves him gaining
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novel called To Dance with the White Dog. In the beginning of the novel‚ the main character‚ Sam Peek‚ loses his wife‚ Cora Peek‚ to a heart attack. Soon after‚ Sam begins to see a mysterious white dog that hides from everyone‚ including his children. Kay never reveals if White Dog is in fact real or simply a figment of Sam Peek ’s imagination‚ but several plot elements lead a reader to believe that White Dog is in fact a real animal[b1]. Kay ’s use of flashback through journal entries
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study three competitors (Dubuque‚ Ball Park‚ Oscar Mayer) in the market of the hot dog. We want to know the impact of the variation of the price of one competitor (Ball Park) on the market share of another competitor (Dubuque). Origin of the dataset The dataset comes from "a scanner study conducted at grocery stores located in the western suburbs of Chicago". So we know that the data don’t represent the entire hot dog market. There is uncertainty about the persons who collect the data‚ thus there
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some water and shampoo. If possible‚ pick out a shampoo with a strong scent to combat those first few frolics and rolls through the dirt that your puppy is bound to take. The Hartz company makes an herbal scented brand of shampoo that will have your dog smelling better than ever. Before you start‚ you want to take a few of those towels that you grabbed and place them around the pool or tub in order to save your house from the massive amounts of water that likely splashes everywhere. Next‚ you need
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question stands still there.Why do we still believe in that 19.90 is alot more cheaper than 20.00 and our shopping urges force us to buy that product? In my opinion‚ answer lays under our judges.Instead of giving rational reactions to the prices‚ we use our logical judges‚ which even we dont find reasonable but attractive and that is what mass want us to do‚ to buy it. Not only prices shapes our decissions but also the most powerful tool of media‚ movies‚ have great impact upon our lives.We create
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