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Statistics ASSIGNMENT Compute the mean, median, mode, range, sample standard deviation, and sample estimate of the population standard deviation for the data in Table 1 (below). Use your calculator and scrap paper for computations as necessary. Write your answers in the spaces provided.
Compare and contrast mean, median, mode, and midrange. Be sure to explain advantages and disadvantages of each.
Suppose our goal is to quantify the impact of the repeal of the national maximum speed limit on average speeds on U.S. roads. Representative speed data are collected for particular time periods before and after the repeal. The spreadsheet “hw1_speed_data.csv” contains vehicular speed data before and after the repeal of a speed limit law. Use […]
Scenario At Blooming Park State University, the president and Board of Trustees have developed a strategic goal designed to help them gain a complete understanding of the various constituencies that comprise the university culture: the students, faculty, alumni, community members, staff, et cetera. This is a comprehensive undertaking that requires surveying the various stakeholders in […]
Prompt You have been recently hired as a junior analyst by D.M. Pan Real Estate Company. The sales team has tasked you with preparing a report that examines the relationship between the selling price of properties and their size in square feet. You have been provided with a Real Estate Data Spreadsheet spreadsheet that includes […]
Create a distribution of data that consists of 10 scores. Then, create either a frequency table or histogram to present the data. What are the mean, median, and mode of the distribution? Is the distribution symmetrical, positively skewed, or negatively skewed? Why? Which measures of central tendency do you think are best for describing the […]
The tasks identified here must all be completed and presented in a single report completed in MS Word format. When this report is submitted it must be done so in conjunction with the full completed Excel workbook showing all your relevant calculations and workings. 1. Load up the Dataset spreadsheet Excel workbook provided and create […]
1. For a dataset, without constructing of the frequency distribution table; how to obtain the class width of frequency distribution table if the number of classes is given? Note: Use the formula in the slides; here frequency distribution table is not provided. 2. Explain the difference between a frequency distribution table and a relative frequency […]
The final project is worth 100 points and no calculations are needed. You will write up an Executive Summary on what city you chose to open a second location in and justify the results. Again, no calculations are needed because you will be writing up your own Executive Summary that will then be submitted through […]
Conduct an Internet search to identify the data, and in a new file create an Excel table with games dates, your team’s scores, the opponent, and the opponent’s score for each game for the current season or the last season (do not consider ties; include 7 games or more). In the fifth column, use an […]
