6. The marks obtained by 50 students are given below:3113463130453842304144182963303046ng 3644157.251230441922243715393221206.31191423281753222142Construct a group frequency distribution.

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Answered: 6. The marks obtained by 50 students…

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 following table shows time in minutes required to check out nine randomly selected customers Ina grocery store. 3,4,2,5,4,1,5,5,4. Construct a frequency distribution for the data set. B) identify the mode of this data set
出功校的帥助 Given the following scores of 60 students in Mathematics prelim examination 17 31 26 34 32 44 33 39 45 21 24 38 42 39 32 43 18 32 49 33 33 33 22 29 33 43 39 57 33 33 48 29 29 37 29 19 23 32 Do the following: 1. Frequency Distribution Table 2. Line graph 3. Bar graph 4. Pie graph
5. The female students in an undergraduate engineering core course at UH self-reported their heights to the nearest inch. The data is as follows. 62 64 61 67 65 68 61 65 60 65 64 63 59 68 64 66 68 69 65 67 62 66 68 67 66 65 69 65 69 65 67 67 65 63 64 67 65 First construct the frequency distribution Table like Table 6-4 on Page 213 of textbook where you only need to specify the classes/bins, frequency info. Then using the table to create the histogram; here let the height of rectangle (for each bin) equal to the frequency instead of relative frequency in your histogram even though you can also set the height as the relative frequency. Hint: create the frequency distribution table by hand, but you can create the histogram in Excel and insert the result as a figure.
b) Marks obtained by 89 students in sociology are given below: 2+2+2=6 Marks No. of students 0-6 7-13 12 14-20 15 21-27 20 28-34 16 35-41 12 42-48 6. 49-55 4 56-62 63-69 70-76 Prepare a histogram, a frequency polygon and ogive for this distribution and explain the graphs.
The amount of time (seconds) needed for assembly-line workers to complete welding was recorded for 38 workers. 10. 74 68 66 73 76 63 67 69 73 65 61 73 72 65 69 70 61 74 76 72 74 65 63 69 73 60 75 72 75 70 60 62 68 74 71 73 68 67 a) Construct a frequency distribution for these data using six classes.
Following figures give the ages in years of newly married husbands and wwes Represent the data by a frequency distribution. Ige of Hushand 24 26 27 25 28 24 28 25 26 Ige of Wit, 17 18 19 17 20 18 18 19 18 19 Ige of Husband 25 26 27 25 27 26 26 26 26 ige of Wife 17 18 19 19 20 19 17 20 17
Construct a frequency distribution table with six classes for the SGPT test results of the patients in Iloilo Mission Hospital. Determine the class marks, class limits, class boundaries, and cumulative frequencies (less than and greater than) 37 16 24 24 33 47 39 28 18 34 25 35 22 19 43 15 23 26 33 35 29 30 46 34 38 24 20 18 33 34 40 39 25 21 15 16 32 35 20 25
4
Q. Using the data given below answer the questions asked. 56 48 47 42 52 58 42 37 68 40 32 46 45 41 38 34 54 57 61 53 26 45 46 44 50 30 40 56 44 39 21 49 45 51 38 63 39 33 42 37 62 48 43 41 35 43 52 28 54 36 a) Make a frequency distribution of the data with proper number of classes, class limits, class boundaries, midpoints of the classes, frequencies and cumulative frequency columns. b) Make histogram of the data and also draw its frequency polygon. - c) Find Mean, Median, Mode and Quartiles of the data using the frequency distribution.
Construct a frequency distribution table with 10 classes, frequency histogram, frequency polygon, and ogive curve of the given data.
Given the following set of data on weights of 57 children at an orphanage: 68 63 42 27 30 36 28 32 79 27 22 23 24 25 44 65 43 25 74 51 36 42 28 31 28 25 45 12 57 5112 32 49 38 42 27 31 50 38 21 16 24 15 47 23 22 43 27 49 2823 19 46 30 43 49 12 a. Determine the number of classes and class with that can be used to construct a frequency distribution table for the data. b. Construct a frequency distribution table using 10 as the lower limit of the first class.c. Provide the relative frequency distribution table. d. Determine the class midpoints and class boundaries. e. Construct a “less than or equal to”…
Find the mean of the data summarized in the given frequency distribution. 12) The highway speeds of 100 cars are summarized in the frequency distribution below. Find the mean speed. Speed (mph) Cars 30-39 4 40-49 19 50-59 50 60-69 15 70-79 12 A) 61.3 mph B) 58.5 mph C) 55.7 mph D) 54.5 mph I said, D, and it is wrong.

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6. The marks obtained by 50 students are given below: 31 30 45 38 42 30 31 13 46 41 44 18 29 63 30 30 46 36 44 15 7. 25 12 30 44 30 19 22 24 37 15 6. 39 32 21 20 6. 42 31 19 14 23 28 17 53 22 21 Construct a group frequency distribution.