|||O DESCRIPTIVE STATISTICSUsing the IQR to find outliers in a...2₁-023= 0(b) Find the interquartile range (IQR) of the data set.(c)The 11 members of the swim team completed the following numbers of laps at today's practice.76, 77, 78, 79, 80, 82, 84, 85, 86, 86, 89Complete the parts below to identify any outliers.(a) Let Q₁ be the lower quartile and Q3 be the upper quartile of the data set. Find Q₁ and Q3 for the data set.IQR =Lower boundary:Upper boundary:XOutliers:XⒸ2022XCalculate a lower boundary using Q₁-1.5-IQR. Calculate an upper boundary using Q3 +1.5 IQR. (Note that1.5 IQR means 1.5 times the IQR.)0,0,...XŚ5None(d)Any values less than the lower boundary or greater than the upper boundary are considered outliers. Identify allthe outliers of the data set. If there is more than one outlier, separate them with commas. If there are nooutliers, click "None".2/55ŚDianne VEspañolhts Reserved. Terms of Use | Privacy CenterAccessibility

data in accending order are : 76,77,78,79,80,82,84,85,86,86,89n= 11

Answered: ✔ 2₁ 23= B outllers in a... The 11…

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. 60 55 64 55 64 63 57 54 64 62 65 62 63 58 82 a. Find the quartiles. The first quartile, Q₁, is The second quartile, Q₂, is The third quartile, Q3, is (Type integers or decimals.)
Use the accompanying data set to complete the following actions. a. Find the quartiles. b. Find the interquartile range. c. Identify any outliers. 63,61,56,64,56,55,61,58,61,63,64,64,54,65,82 a. Find the quartiles. The first quartile,Q1,is= The second quartile,Q2,is= The third quartile,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 answer below. A. There exists at least one outlier in the data set at= (Use a comma to separate answers as needed.) B. There are no outliers in the data set.
MEASURES OF CENTER: Start with the data values of 74 and 187. Identify three additional data values such that the resulting sample has a median of 70. Additional values: A. Values: 39, 180, 20 B. Values: 0, 70, 78 C. Values: 68, 69, 70 D. Values: 44, 70, ,140
The 11 members of the swim team completed the following numbers of laps at today's practice. 78, 80, 81, 81, 83, 84, 86, 87, 89, 90, 91 Complete the parts below to identify any outliers. ? (a) Let Q₁ be the lower quartile and Q3 be the upper quartile of the data set. Find Q₁ and 23 for the data set 2₁ = 1 0 23 9₁ = (b) Find the interquartile range (IQR) of the data set. D 0 M IQR = 0 Lower boundary: Upper boundary: Explanation (c) Calculate a lower boundary using Q₁-1.5-IQR. Calculate an upper boundary using 23 +1.5-IQR. (Note 1.5-IQR means 1.5 times the IQR.) Outliers: X Check X (d) Any values less than the lower boundary or greater than the upper boundary are considered outliers. Ide the outliers of the data set. If there is more than one outlier, separate them with commas. If there are n outliers, click "None". 1,0,... 3 X 5 None Ś Aa S Ⓒ2022 McGraw Hill LLC. All Rights Reserved. Terms of Use | Privacy Center Accessibil
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.)
Find the 5 number summary for the data shown 10 17 40 41 46 52 53 59 65 98 5 number summary: IQR: }¯ The 1.5 x IQR rule states that values between and are likely not outliers.
Determine the median, the quartiles Q1 and Q3 and D8 from the combined scorce of the two sections. Use the results to compare the two sections. See example 3.
Find the following values of the data set: (30,25,90,15,44,43,28,52,32,29,48,40) 1. IQR 2. Lower Outlier Boundary 3. Upper Outlier Boundary 4. Are there any outliers? 5. Draw a box-and-whisker plot swimmer's data.
Find the mean for the given data set, 22,35,37,45 and 66
number 22 please :)
The data table shows the ages in years of 10 men with systolic blood pressure. The Age,x: 18, 26, 39, 46, 48, 64, 68, 31, 58, 22. and systolic blood pressure, y: 111, 123, 145, 130, 201, 183, 198, 131, 177, 119. The sample correlation coefficient r is 0.881. Remove the data entry for the man who is 48 years old and has a systolic blood pressure of 201 millimeters of mercury from the data set and find the new correlation coefficient.
The midterm and final exam grades for a statistics course are provided in the data set below. Jaymes, a student in the class, scored 86 on both exams. Treat the given data sets as samples. Midterm: 80, 78, 85, 82, 79, 79, 78, 86, 80, 84, 78, 84, 80, 84, 81, 78, 81, 82, 78, 84 Final: 81, 88, 68, 69, 69 81, 82, 86, 76, 71, 72, 68, 77, 86, 68, 83, 84, 71, 81, 87 z-score for midterm: 1.857 z-score for final: 1.181 Based on the z-scores calculated above, which of Jaymes's grades is more unusual, the midterm grade or the final exam grade? Select the correct answer below: A. The absolute value of the z-score for the final exam grade is greater than for the midterm grade, so the final exam grade is more unusual. B. The absolute value of the z-score for the midterm exam grade is less than for the final grade, so the midterm grade is more unusual. C. The absolute value of the z-score for the midterm exam grade is greater than for the final grade, so the midterm grade is more…

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