Suppose a set of class marks has Q1 = 65 and Q2 = 75. What range of data wouldbe considered outliers?O less than 50 and greater than 90O less than 45 and greater than 95Oless than 55 and greater than 85less than 60 and greater than 8031

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Answered: Suppose a set of class marks has Q1 =…

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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The five number summary of a dataset was found to be: 50, 53, 58, 67, 69 An observation is considered an outlier if it is below: An observation is considered an outlier if it is above:
Please give outliers and quartiles
Which, if any, of the observations are outliers? Justify your answer please!
The five number summary of a dataset was found to be: 45, 53, 58, 67, 70 An observation is considered an outlier if it is below: An observation is considered an outlier if it is above:
The graph below is an ogive of scores on a math test. The vertical axis in an ogive is the cumulative relative frequency and can also be interpreted as a percentile. Use the graph to approximate the percentile rank of an individual whose test score is 70. O A. 53 О В. 80 Percentile Ranks of Math Test Scores ОС. 75 O D. 58 100- 90- 80- 70- 60- 50- 40- 30- 20- 10- O 10 20 30 40 50 60 70 80 90 100 Click to select your answer. f6 17 fg ho esc
Prepare a frequency table for the data below with the width of each class interval as 8 using the exclusive method. Given x= { 57,44,80,75,18,45,14,04,64,72,51,69,34,22,83,79,20,57,28,96,56,50,47,10,34,61,66,80,46,22,10,84,50,47,73,42,33,48,65,10,34,60,53 ,75,90,58,46,39,69}
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.
The 5-number summary for a specific data set is given below. Use this information to determine if the data has any outliers. If it does, list one known outlier. If not, type the number 0. min = 2, Q1 = 3, median = 4, Q3 = 7, max = 12
Which of the following examples below illustrate that the range, as a measure of spread, has the disadvantage of being influenced by outliers? A teacher is calculating the range of the exam scores for five students, with the exam scores being 81, 85, 79, 71, 75, respectively. O A teacher is calculating the range of the exam scores for five students, with the exam scores being 31, 71, 24, 85, 53, respectively. O A teacher is calculating the range of the exam scores for five students, with the exam scores being 62, 79, 85, 81,53, respectively. A teacher is calculating the range of the exam scores for five students, with the exam scores being 24, 24, 29, 16, 31, respectively. A teacher is calculating the range of the exam scores for five students, with the exam scores being 79, 81, 24, 71, 85, respectively.
In a survey, 10 people gave the following ratings for a local politician (on a scale of 0 to 100). 40, 41, 42, 49, 51, 52, 53, 54, 54, 88 Identify all values that are outliers. If there is more than one outlier, separate them with commas. If there are no outliers, click on "None". 0.0.. None
The graph below is an ogive of scores on a math test. The vertical axis in an ogive is the cumulative relative frequency and can also be interpreted as a percentile. Use the graph to approximate the test score that corresponds to the 30th percentile. O A. 9 ОВ. 4 Percentile Ranks of Math Test Scores ОС. 56 100- 90- O D. 50 80- 70- 60- 50- 40- 30- 20- 10- 0- -> O 10 20 30 40 50 60 70 80 90 100 Test Socore (96) Click to select your answer. Percentile
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Suppose a set of class marks has Q1 = 65 and Q2 = 75. What range of data woula be considered outliers? O less than 50 and greater than 90 O less than 45 and greater than 95 Oless than 55 and greater than 85 less than 60 and greater than 80 31