8.Scddfarhquale Magnitud5. Which of the following are valid ways to identify outliers? Select all that apply.a. Use the 1.5 x IQR rule.b. Use the empirical rule.c. Make a picture, like a scatterplot or histogram, and simply use your eyesto see which points are far from the trend.d. Use a fortune teller or spiritual medium.DFocus

Valid ways to find outliers : We know that Outlier : It is an abnormal value in the data set ,…

Answered: 5. Which of the following are valid…

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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Use the accompanying data set to complete the following actions. a. Find the quartiles. b. Find the interquartile range. c. Identify any outliers. 57 60 57 64 62 64 58 64 64 59 54 56 55 59 82 0 a. Find the quartiles. The first quartile, Q,, is 57. The second quartile, Q,, is 59 . The third quartile, Q3, is 64. (Type integers or decimals.) b. Find the interquartile range. The interquartile range (IQR) is (Type an integer or a decimal.)
Construct a histogram displaying your data. In complete sentences, describe the shape of your graph. Construct a box plot displaying your data. Does the middle 50% of the data appear to be concentrated together or spread apart? Explain how you determined this. Looking at both the histogram and the box plot, discuss the distribution of your data. alue smaller than 3 and larger than 5 will be considered an outlier.
The population median is a. All of the above b. None of the above c. A measure that is easily skewed by outliers and or high influence points ( Micheal Jordan effect) d. A measure of dispersion
what is the value of intercept? how to interpret the meaning of intercept?
For the following distribution, decide whether you expect the mean, median, or mode to give the best representation of the center of the distribution, and explain why. The individual weights of oranges in a 5-pound bag. Choose the correct answer below. A. The mean because it is the most commonly understood measure of center. B. The median because there are likely to be outliers. c. The mode because there are likely to be outliers. The median because it is easier to calculate. O E. The mean because there are likely to be few outliers. OF. The mode because it will find the most common weight(s).
Find the (a) mean, (b) median, (c) mode, and (d) midrange for the data and then (e) answer the given question. Listed below are the amounts (dollars) it costs for marriage proposal packages at different sports venues. Are there any outliers? 49 60 60 184 200 200 a. Find the mean. 60 65 65 85 95 100 105 150 150 175 300 325 375 400 400 400 400 2000 2500 The mean is $ (Type an integer or a decimal rounded to two decimal places as needed.) b. Find the median. The median is $ (Type an integer or a decimal rounded to two decimal places as needed.) c. Find the mode. Select the correct choice below and, if necessary, fill in the answer box to complete your choice. A. The mode(s) is(are) $ (Type an integer or a decimal. Do not round. Use a comma to separate answers as needed.) B. There is no mode. d. Find the midrange. The midrange is $ (Type an integer or a decimal rounded to two decimal places as needed.) e. Are there any outliers? Choose the correct answer below. A. There do not appear to be…
Determine whether the following statement is true or false. If it is false, rewrite it as a true statement. The mean is the measure of central tendency most likely to be affected by an outlier. Choose the correct answer below. OA. The statement is false. Outliers do not affect any measure of central tendency. B. The statement is false. The mode is the measure of central tendency most likely to be affected by an outlier. OC. The statement is false. The median is the measure of central tendency most likely to be affected by an outlier. OD. The statement is true.
Lecture(10.6): Fill in the blank spaces : When we are comparing our sample data to population data we use the.........................when the population standard population is known or the......................................when the population standard deviation in unknown but when we are comparing two unrelated groups we use the............................ and when and when our two samples are related we use the......................... and when we have more than two samples groups we use the.......................
Using the data table provided: construct a box plot of data. Use an accurate and consistent scale. A)what does the shape of the box plot imply about the concentration of data? Explain using complete sentences B) what does IQR represent in this problem? Use the context of the example to provide meaning to your statement. C) using the box plot and the IQR, explain the procedure for determining if there are potential outliers, and show it.
Please answer a,b,c and d.... I don't want single answers..... Thank you
Use the accompanying data set to complete the following actions. a. Find the quartiles. b. Find the interquartile range. c. Identify any outliers. 41 51 36 43 40 37 41 46 44 37 34 56 42 34 15 51 39 50 29 29 a. Find the quartiles. The first quartile, Upper Q1, is The second quartile, UpperQ2, is The third quartile, Upper Q3, is (Type integers or decimals.) b. Find the interquartile range. The interquartile range (IQR) is (Type an integer or a decimal.) c. Identify any outliers. Choose the correct choice below. A. There exists at least one outlier in the data set at nothing. (Use a comma to separate answers as needed.) B. There are no outliers in the data set.
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