Chapter 13: Chi-Square Applications SHORT ANSWER 1. When samples of size n are drawn from a normal population‚ the chi-square distribution is the sampling distribution of = ____________________‚ where s2 and are the sample and population variances‚ respectively. ANS: PTS: 1 OBJ: Section 13.2 2. Find the chi-square value for each of the right-tail areas below‚ given that the degrees of freedom are 7: A) 0.95 ____________________ B) 0.01 ____________________ C) 0.025 ____________________
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responses are electronically recorded and assessed. Today we are living in a modern world‚ leading businesses or any other type of company institutions use system that would help benefit their business. Having a system in a business/ institutions proves to be helpful in many ways. In the field of education‚ implementation of computerized based system that stored‚ process allows a user to manipulate data easily and its speed of performance incomparable that affected our way of working is seldom applied
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Condom Distribution to Teens Over the past 30 years‚ condom distribution has not effectively helped against sexually transmitted diseases (STD) or teen pregnancies because condoms are used incorrectly or not at all. The question remains: does it encourage teens to engage in sex by pushing condoms in their hands? We will explore the effectiveness of the program‚ taxpayer views‚ and religious views. The theory generally accepted in justifying the distribution of condoms to teenagers is that this
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A study of Distribution Channel of Hindustan Unilever Limited By Anubhav Jaiswal 2011195 Introduction HUL works to create a better future every day and helps people feel good‚ look good and get more out of life with brands and services that are good for them and good for others. With over 35 brands spanning 20 distinct categories such as soaps‚ detergents‚ shampoos‚ skin care‚ toothpastes‚ deodorants‚ cosmetics‚ tea‚ coffee‚ packaged foods‚ ice cream‚ and water purifiers‚ the Company is
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What is a knowledge-based system? A system which is built around a knowledge base. i.e. a collection of knowledge‚ taken from a human‚ and stored in such a way that the system can reason with it. Example: System: What is the patient’s name? User: George Smith System: What is the patient’s age? User: 52 years System: Is the patient male or female? User: Male System: What are the symptoms? User: Headache dizziness upset stomach high fever System: When did these symptoms first appear? User:
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CREDIT POINT SYSTEM OF EXAMINATION FROM MAY 2012 THE CREDIT POINT SYSTEM HAS BEEN INTRODUCED 1. 2. 3. 4. 5. The name and codes of existing subjects remain unchanged. Each subject of study is assigned credit points as given in Annexure. The credit points are assigned‚ keeping in view‚ the level of examination and the difficulty level of the subject. The above system will allow flexibility to the candidates to choose subjects of his/her choice from the available subjects and accumulate
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Probability Distribution Essay Example Suppose you flip a coin two times. This simple statistical experiment can have four possible outcomes: HH‚ HT‚ TH‚ and TT. Now‚ let the random variable X represent the number of Heads that result from this experiment. The random variable X can only take on the values 0‚ 1‚ or 2‚ so it is a discrete random variable Binomial Probability Function: it is a discrete distribution. The distribution is done when the results are not ranged along a wide range‚ but are
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The Distribution of Alu Genotypes in a Group of Level 4 Students The Distribution of Alu Genotypes Introduction DNA is mostly found in the nucleus of nearly every cell in the human body‚ it contains the biological instructions that make us unique. Located on the genome at different locations are short‚ identifiable sequences known as Alu insertion polymorphisms. The application of Alu elements has recently become used in forensic identification and paternity testing. Alu elements are found
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The Distribution of Fast Food Sociology 029 Adaku Nathan Dr. Harris March 7‚ 2014 Abstract The topic of African American health appeals to me because of the tremendous lack of knowledge in the black community on the subject matter of living a healthy lifestyle. Fast food has been viewed in the minority cohort as a means of daily substance‚ specifically to African Americans living in Los Angeles. The fast food industry has strategically placed chains of cheap and easily accessible food in
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Marks: 1 Assume that X has a normal distribution‚ and find the indicated probability. The mean is μ = 60.0 and the standard deviation is σ = 4.0. Find the probability that X is less than 53.0. Choose one answer. a. 0.5589 b. 0.0401 c. 0.9599 d. 0.0802 Question2 Marks: 1 Use the given degree of confidence and sample data to find a confidence interval for the population standard deviation. Assume that the population has a normal distribution. Weights of eggs: 95% confidence;
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