2-13. (a) The following table gives the frequency distribution of marks in a class of 65students:MarksNo. of StudentsMarksNo. of students0-41014-184-81218-203.8-121820-25412-1425 and over9.Total65Calculate : (i) Upper and lower quartiles.(ii) Number of students who secured marks more than 17.(iii) Number of students who secured marks between 10 and 15.

Concentration of all the values around the central values of the given data is known as measures of…

Answered: 2-13. (a) The following table gives the…

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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Q.: For the data given in the following frequency distribution table, compute if the nearest error in the data is 1: (a) mean deviation (b) Median (c) Mode (d) Range (e) Variance (f) Standard deviation Classes 150-1 168 - 186- 195 204-213- - 58 Frequency 5 20 20 15 3 1 159-1 67 15 177- 21
The average monthly earnings (in OMR) of the 10 workers in various industries are listed below. What is the percentile rank of 625? 701, 604, 538, 625, 574, 659, 735, 513, 789, 847 A. 45th B. 35th O C. 40th O D. 25th
The times taken in seconds by a group of students to complete an online exercise are listed as follows. 31,34,41,33,29,31,39,35,30,40 (a) Find the median time. (b) Calculate the interquartile range.
2. Which of the following is also equal to median score?* 75th percentile 5th decile 3rd decile 1st quartile
The following are distances (in miles) traveled to the workplace by 18 employees of a certain hospital. 22 , 14 , 6 , 9 , 32 , 11 , 1 , 15 , 13 , 28 , 37 , 18 , 18 , 14 , 10 , 24 , 36 , 2 Send data to calculator Find 25th and 60th percentiles for these distances.(If necessary, consult a list of formulas.) (a) The 25th percentile: miles (b) The 60th percentile: miles
What would be the range and the inter-quartile range in these groups? and how did you figure it? Group 1: 0,0,0,0,1,1,1,2,2,3 Group 2: 0,0,1,1,1,2,2,2,3,3
The following are the lengths of stay (in days) for a random sample of 20 patients discharged from a particular hospital: 13, 9, 5, 11, 6, 3, 12, 10, 11, 7, 3, 9, 2, 2, 10, 10, 12, 12, 8, 8 Send data to calculator Draw the histogram for these data using an initial class boundary of 1.5, an ending class boundary of 13.5, and 6 classes of equal width. Note that you can add or remove classes from the figure. Label each class with its endpoints. Frequency 6 5 4+ 3 2 1 0 0 0 Length of stay (in days) U 0 n 0:00 00:0 X Español K
bakery sells 11 types of sandwiches. Here are their calorie amounts. 593, 594, 594, 595, 597, 600, 601, 602, 603, 606, 607 mplete 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 = 0 23 = 0 (b) Find the interquartile range (IQR) of the data set. IQR = 0 Lower boundary: Upper boundary: Outliers: Explanation X Check X 0,0,... (c) Calculate a lower boundary using Q₁-1.5-IQR. Calculate an upper boundary using Q3 +1.5-IQR. (Note th 1.5-IQR means 1.5 times the IQR.) 5 X 3 None 3 (d) Any values less than the lower boundary or greater than the upper boundary are considered outliers. Iden the outliers of the data set. If there is more than one outlier, separate them with commas. If there are no outliers, click "None". U 5 C Ⓒ2022 McGraw Hill LLC. All Rights Reserved. Terms of Use | Privacy Center | Accessibility F E E
Average monthly wages (per employee) in 4 sectors of an economy are as follows: industry: 2000 dinars, building: 2200 dinars, agriculture: 1500 dinars, services: 1800 dinars. Number of people employed in the four sectors are 5 million, 2 million, 6 million, and 2 million, respectively. Using the concept of harmonic mean compute the average monthly wages in the economy under consideration.
lQ. 10. Find out mean deviation and its co-efficients. (a) Mean, and (b) median from the below given data of 10 students: Marks securred out of 100: 30, 40, 60, 50, 55, 45, 70, 65, 80, 85.
rrom the following ultimate class frequencies of the positive and negative classes and the total number of observations : (AB) = 100 , (aB) = 80 , (AB) = 50 , (aß) = 40.
Question: From the following ultimate class frequencies of the positive and negative classes and the total number of observations: (AB) = 100, (B) = 80, (AB) 50, %3D (aß)=40.

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