The following data represents thescore of 60 students in an exam. Constructa frequency distribution table and:determine the following4464494571656868934068635384865670373857717869574590456259807063556936453162818995354449697590483565374563723933494. The Mean deviation (M.D)of the above data is5. The Standard Deviation(S.D) of theabove data is6. The Coefficient of Variation(C.V) of the above data is

Answered: The following data represents the Score…

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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Using your calculator, find the range and standard deviation, round to two decimals places:The table below gives the number of hours spent watching TV last week by a sample of 24 children. 75 84 49 32 59 48 69 81 34 67 78 50 46 48 83 32 29 54 21 83 47 58 91 15 a) Range = b) Standard Deviation =
Each of the following data sets has a mean of 40. 1. {38, 43, 47, 27, and 45} II. {41, 40, 39, 42, and 38} III. {59, 41, 53, 17, and 30} Estimate their standard deviations and list them from smallest to largest according to standard deviation size. O III, I, II O I, III, II O II, I, III O I, II, III
The ages of residents of a small town are given in the following frequency distribution. Approximate the mean age. Round your answer to one decimal place. Class Frequency 0 - 9 281 10 - 19 204 20 - 29 219 30 - 39 258 40 - 49 176 50 - 59 93 60 - 69 23 70 - 79 23 80 - 89 10 90 - 99 3 What is the average mean?
The grades for 30 students on the most recent exam are given in the data table below: Round your answer to 2 decimal places as needed 70 70 80 80 70 60 90 80 80 80 60 70 70 70 70 90 70 70 80 90 60 90 70 60 90 70 06 90 90 80 What is the mean score for the exam? What is the median score for the exam? What is the standard deviation for the exam?
Using technology, find the range and standard deviation, round to one decimals place:The table below gives the number of hours spent watching TV last week by a sample of 24 children. 20 39 34 29 48 84 64 25 75 89 40 57 82 43 62 52 49 59 38 87 49 66 95 17 Range = 78 Standard Deviation = 22.6
The table below has a total of 82 values. Find the median for the following Grouped Frequency Data Table (GFDT). Lower Class Limit Upper Class Limit Frequency 40 44 5 45 49 9 50 54 4 55 59 3 60 64 8 65 69 12 70 74 10 75 79 18 80 84 13 median =
The table below gives the number of hours spent watching TV last week by a sample of 24 children. 83 49 57 34 55 78 43 53 69 22 23 50 20 80 70 22 26 22 31 30 51 79 93 19 Range = Standard Deviation = Round your answers to the nearest hundredth as needed.
A random sample of 30 male college students was selected, and their heights were measured. The heights (in inches) are given below. 69 72 73 72 66 69 70 74 72 66 67 72 73 68 72 72 68 68 70 69 71 66 74 74 69 66 66 74 70 69 (a) Complete the frequency distribution for the data. Make sure to enter your answers for the relative frequency as decimals, rounded to the nearest tenth. Height Frequency Relative Frequency 66 67 68 69 70 71 72 73 74 NIS
The table below gives the number of hours spent watching TV last week by a sample of 24 children. 31 28 60 63 33 75 73 87 46 82 70 50 47 50 39 83 25 73 33 74 87 85 97 12 Range = Standard Deviation =
Construct a grouped frequency distribution for the following data that represents the temperature for 30 days in a certain construction site. Draw the Ogive cure for the data. Also, find the Mean for the data using the constructed grouped frequency distribution table. 33 33 21 24 9 8 18 17 30 32 17 13 35 28 12 16 27 30 13 20 30 32 13 25 21 35 10 15 8
The SAT scores of 12 randomly selected high school seniors are given as: 1700 1940 1510 2000 1430 1870 1990 1650 1820 1670 2210 1380 a. Find the sample mean b. Find the sample standard deviation.

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