The following are the mileage yield per gallon which a test driver consumed for 5 containers each of four kinds of gasoline. Use non-parametric test at the level of significance alpha =.05 to check the claim that the there is no significant difference in the true average mileage yield of the four kinds of gasoline. […]

  Respond to the following in a minimum of 175 words:  Discuss the concepts of hypothesis testing, including what you are evaluating, when it should be used, and the differences between a one- and a two-tailed test.  Describe an example from your own personal or professional experiences where you could apply a hypothesis test, and […]

  Debate the following statement: "Correlation means causation." Determine whether this statement is true or false, and provide reasoning for your determination, using the Possible Relationships Between Variables table from your textbook

  Case Facts: A female employee, sales representative, has alleged that another employee, Robert, also a sales representative, has harassed her. This employee showed the Human Resources Department 3 messages that were sent to her. She had been contacted on her private email, by Robert, who became increasingly aggressive and eventually showed up in a […]

Utilizando la siguiente  tabla de frecuencias absolutas, responda a lo siguiente (debe presentar los resultados adjuntando un archivo de Excel donde cada parte debe ser una página del archivo): Diás de Vacaciones 0 5 10 12 15 20 Frecuencia Absoluta 12 15 23 22 21 11 Convertir las frecuencias absolutas a frecuencias relativas. Obtener el […]

  To successfully complete your discussion post, include the following: The title of the article, the date it was published, and a link to the article. A bullet-pointed summary of the purpose of the article and the problem it is trying to solve. A brief explanation of how the article uses descriptive statistics to communicate […]

 The following question will give you a chance to self-evaluate, to think about what you’ve been learning in this course, and to draw your own conclusions about how you can apply your results driven skill in your life. Your answers may be used to determine how to improve the program for future students. Your answers […]

Simulations are helpful in empirically demonstrating statistical results.  In this set of projects, you will be using SAS to write a simulator for a “popular” dice game called GOLO. This homework problem is based on the original version of the game, which uses nine 12-sided dice to create a simulation of nine holes of real […]

Select an industry, company, or product that you think uses (or should use) the normal distribution to aid in the design or marketing of a product. Do some research on the industry, company, or product if needed. Identify the industry, company, or product you selected and then discuss the following in your initial response. Evaluate […]

Sabemos que la probabilidad de que un cliente compre un producto dado que fue impactado por anuncios es de .76. Se seleccionó una muestra de 200 clientes potenciales y 34 mencionaron que no comprarían el producto. Si seleccionamos aleatoriamente a una persona de la muestra, calcule la probabilidad de que  no haya sido impactado por […]