The weights, in pounds, of packages on a delivery truck are shown in the stem-and-leaf plot. The mean is Suppose wind measurements are normally distributed for a given geographic location. You can email the site owner to let them know you were blocked. Use the method of least squares to compute an estimated regression line betwee, The data below represent the total number of customers in a store and the waiting times at the checkout (in minutes). Model Number Price A 8 $10,000 B 10 $12,000 C 12 $8,000, The CEO of a company wishes to interview 15 employees from within his company to analyze worker morale, so he picks 15 random numbers and uses them to select employees from a company directory that lists each worker. Rundown (7AM) | ANC (1 May 2023) | May - Facebook Is it reasonable to interpret the y-intercept? Find the mode. A data table shows the number and percent of employees in each of the four categories: daytime employee, daytime manager, nighttime employee, and nighttime manager. Your IP: Some other measures of mean used to find the central tendency are as follows: Geometric Mean Harmonic Mean Weighted Mean Which of th, According to inventory records at a shoe store, the number of pairs of sandals (in hundreds) in stock can be approximated by S(x)=9x+175x+5 where x is the number of days since the start of the season. {eq}5 \quad 5 \quad8 \quad8 \quad5 \quad4 \quad4 \quad4 \quad6 \quad4 \quad4 \quad4 \quad7 {/eq} a. In a sample of 60 households, one house is worth $2,500,000. The number of credits being taken by a sample of 13 full-time college copyright 2003-2023 Study.com. Create a histogram of the given data. The mean is also commonly known as the average. O B. If plotted, the following sales series would appear curvilinear. If any of these measures cannot be found or a measure does not represent the center of the data, explain why. Graphing Data Sets | What is Symmetric Distribution? Round to three decimal places. B. Try refreshing the page, or contact customer support. The median represents the center of the data set A data set with two modes is called bimodal. Get access to this video and our entire Q&A library. Does the median represent the center of the data? The median does not represent the center because it is the largest data value. Course Hero is not sponsored or endorsed by any college or university. To find the median weight of the 50 people, order the data and find the number that splits the data into two equal parts. If not, say. Examples of these measures include the mean, median, and mode. Introduction to Statistics is our premier online video course that teaches you all of the topics covered in introductory statistics. The median does not represent the center because it is the smallest data value. Either $280,000 or $315,000 gives us a better sense of the middle of the data. We also acknowledge previous National Science Foundation support under grant numbers 1246120, 1525057, and 1413739.
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