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TASK 1 Explain in Example 5.8 (Chapter I, pages 45-46) of the Lecture Notes (a) how A was obtained and (b) what went wrong with the Poisson approximation. (5 pts) Problem #2 is computational, and it should be rendered using the R-programming (no other language or tool). Provide me not only with an answer, but […]
Stat 311 Quiz 2 This is an untimed quiz that must be completed and uploaded before the end of the window. This quiz is open Stat 311 notes, textbook, and homework/solutions only. All responses must be your own. If I suspect that you collaborated with other people or put down answers that match something you […]
TASK Using the data provided, calculate the following descriptive statistics: (You may use EXCEL to complete this work. Show all formulas and work in your answer). 1) mean, median, and mode 2) Range, Variance, and Standard Deviation 3) Calculate standard scores for each individual (z and t scores) Discuss the distribution and identify characteristics of […]
Question 1 You are to analyse a dataset Retail_ TMA.xlsx to answer the following questions. In the real world of data analysis, when you are not querying the database directly and data is provided to you, it is essential to evaluate the data and ask pertinent questions about the data quality. It enables us to […]
Week 1 Assignment – Hand in both an Excel Sheet and a MS Word document in the same submission. 1.A boss had wanted to know if employees were in their 20s, 30s, 40s etc. in preparation for a training on generational differences in the workplace. Create a frequency distribution table for the following ages of […]
TASK Below is a list of 8 discussion topics. For each topic write a response of at least 200 words to describe what you learned about the topic as a student. Statistics Discussion Topics Statistics, Frequency Tables, and Graphic Presentations Numerical Summaries of Data. Linear Regressions and Correlation Probabilities using addition and multiplication rules The […]
Action Items Using the definitions found in Chapter 1 of Quantitative Analysis, the Internet, and your own personal experiences, make notes on and post one example of each of the following to the class Discussion Board topic “Deterministic and Probabilistic Models”. A deterministic model ; A probabilistic model ; and A situation in which you […]
Choosing the Correct Statistical Test Worksheet Directions: Review your chapter readings and the following resources found in Topic 8 Resources: Choosing the Right Statistical Test: Types and Examples and An Introduction to Statistics: Choosing the Correct Statistical Test, then walk through the tree diagram and answer the following questions. What type of hypothesis are you […]
ASSIGNMENT Not all visitors to a certain company’s website are customers or potential customers. In fact, the company’s executives estimate that about 8% of all visitors to the website are looking for other websites. Assume that this estimate is correct and that a random sample of 40 visitors to the website is taken. Answer the […]
TASK Baby weights: According to a recent National Health Statistics Reports, the weight of male babies less than 2 months old in the United States is normally distributed with mean 11.5 pounds and standard deviation 2.7 pounds. What proportion of babies weigh between 10 and 14 pounds? Is it unusual for a baby to weigh […]
