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GROUP 2 Mean vs Median Group . 3 questions As we have learned, the Mean and Median are two of the most popular Central Tendencies.
GROUP 2 Mean vs Median Group . 3 questions As we have learned, the Mean and Median are two of the most popular Central Tendencies. When summarizing and reporting data findings, each one has a time and place to be reported. Based on what you have learned, provide a response to the following questions using the data below: The following are 20 known salaries of Software Developers ($): { 123724, 119387, 113796, 129074, 121144, 137383, 147658, 88738, 93991, 112518, 111130, 208827, 70719, 124878, 68978, 136317, 106244, 83366, 125266, 108702 }QUESTION 2.1 What is the Mean of the data set? Mean = A Enter an answer - 5 points QUESTION 2.2 What is the Median? Median = A Enter an answer - 5 points QUESTION 2.3 1. Discuss which one would be the better choice to report as a good descriptive for expected salaries for potential Software Developers. Include the option you choose and provide at least two statistical reasons on why you made your choice. Response . 8 points B U S E Your response... 0 words ATTACH FILE(S)1.6: Assignment 3: Mean and Median Group . 4 questions Standard deviation is statistics that basically measure the distance from the mean, and calculated as the square root of variance by determination between each data point relative to mean. Consider the following three data sets A, B and C. A = {9,10,11,7,13} B = {10, 10, 10,10,10} C = {1,1,10,19,19} QUESTION 3.1 Find the mean for each set: Mean of A = A Mean of B = E Mean of C = C Enter an answer . 5 pointsQUESTION 3.4 V Could you have made your conclusion in question 3.3 without calculating the standard deviations? Provide an explanation to support your response. Response . 8 points B S Your response... 0 words ATTACH FILE(S) DRAG & DROP Max size 4.0 GB1.6: Assignment 3: Mean and Median QUESTION 4.1 What would be the new values of the mean and standard deviation if the same constant k, is added to each data value in a given set? Explain. Response . 8 points B U S Your response... 0 words ATTACH FILE(S) DRAG & DROP Max size 4.0 GB SAVEQUESTION 4.2 What would be the new values of the mean and standard deviation if the same constant k, is multiplied to each data value in a given set? Explain. Response . 8 points IT B U S PA Your response... 0 words ATTACH FILE(S) DRAG & DROP Max size 4.0 GB SAVE1.6: Assignment 3: Mean and Median GROUP 5 Five Number Summary Group . 1 question QUESTION 5.1 Provide an example of the usefulness of the five number summary (five point summary). Why are these values reported and what can be created to illustrate these values? Response . 10 points T B U S Your response... 0 words ATTACH FILE(S) DRAG & DROP Max size 4.0 GB SAVE1.5: Assignment 3: Mean and Median GROUPS skewness Group - 1 question QUESTION 6.1 There are three ways that we learned in order to identify if skewness is present in a given data set. List the three ways. Is it possible for skewness to occur when there are no outliers in the data? Explain your reasoning. Response - 10 points Your response... 0 words ATTACH FILE[S) 1.6: Assignment 3: Mean and Median GROUP 6 Skewness Group - 1 question QUESTION 6.1 There are three ways that we learned in order to identify ifskewness is present in a given data set. List the three ways. Is it possible for skewness to occur when there are no outliers in the data? Explain your reasoning. Response - 10 points
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