Interquartile Range and OutliersUse the data set {13, 16, 17, 18, 19, 19, 20, 25, 27, 30, 35, 42}The data represent the ages of a random sample of people in line ridea roller coaster. To be considered an outlier in this data set, a datapoint needs to be more than below Q1 and Q3.Select one:O a. 11Оь. 16.5О с. 19Od 45

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Answered: Interquartile Range and Outliers Use…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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Summarize the effect different kinds of outliers can have on a data set in terms of how we interpret whether we have a good model or not.
Under each boxplot, write a comment about the presence or absence of any outliers (for example, there are __number of outliers or there are no outliers in the ________data)
For the data set: {25, 4, 4, 7, 10, 13, 8, 3, 5, 8, 6, 3, 5. 6, 6, 5, 5, 10, 5, 7, 14, 6, 4} Find the upper and lower outlier boundaries.
Solve for the mean, median, mode, standard deviation and Identify whether there is an outlier. If so, solve for the new mean, median, mode and standard deviation if the outlier is to be eliminated. 325,345,384,369,384,396,336,305,328,357
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The five number summary of a dataset was found to be: 0, 2, 12, 15, 20 An observation is considered an outlier if it is below: An observation is considered an outlier if it is above:
A set includes the following five numbers: 20,19,50,18,16 which data measure decreases when the outlier is not included in the calculations
A: 0, 5, 2, 3, 0, 6, 0, 10, 3, 0 a. Use each sample to make an estimate for the median number of nights students in your school plan to camp next summer.
Use the data to identify any outliers.
Five number summary and box plot Find the 5 number summary for the following set of (n=15) data points 44, 48, 51, 54, 56, 59, 60, 61, 64, 68, 73, 78, 93, 103, 122 Also compute the IQR and state the lower and upper fence. Are there any outliers. Give the box plot.
We are curious about the average number of Facebook friends that college students have. We take a simple random sample of 40 students and record the number of Facebook friends each student has. 1. Before we open the data set, what is our population, our sample, and our parameter of interest? 2. Using the graph, describe any significant features of the data set. What shape does it have? What is the range of the number of Facebook friends? Are there any outliers?

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Interquartile Range and Outliers Use the data set {13, 16, 17, 18, 19, 19, 20, 25, 27, 30, 35, 42} The data represent the ages of a random sample of people in line ride a roller coaster. To be considered an outlier in this data set, a data point needs to be more than below Q1 and Q3.