Which of the following data sets would have the smallest variance? 700 701 702 703 704 705 400 415 425 435 446 1 3 5 7 9 1 2 5 9 15

The question is about measures Introduction : Variance - A variance is nothing but mean of sq.…

Answered: Which of the following data sets would…

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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Which of the given data sets is less variable? а. 1,1,2,2,3,3,4,41,1,2,2,3,3,4,4 b. 1,1,1,1,8,8,8,81,1,1,1,8,8,8,8 C. 1,-1,2,-2,3,-3,4,-41,-1,2,-2,3,-3,4,-4 d. 1,1.5,2,2.5,3,3.5,4,4.51,1.5,2,2.5,3,3.5,4,4.5 е. 1,1,2,4,5,7,8,81,1,2,4,5,7,8,8 f. None g. 1,2,3,4,5,6,7,81,2,3,4,5,6,7,8 h. 1,2,2,3,3,3,4,4,4,41,2,2,3,3,3,4,4,4,4 i. 1,1,1,4,5,8,8,81,1,1,4,5,8,8,8 j. -1,-0.75,-0.5,-0.25,0,0,0,0.25,0.5,0.75,1
The following data set represents the number of employees in each of the eight divisions at a medium-sized local Find the variance for this data set of numbers: 15, 24, 22, 25, 78, 36, 22, 42 • Round the final answer to one decimal place.
1. Identify a1 of this data: 1, 2, 3, 4,4, 5 ,6, 6 ,7,8,9, 1o. A. 3 C. 4 B. 3.25 D. 4. 25 9. Vhat is the mean of this data? 3x10, 4x105 , 5x1of GXI05, 7x105. A. 3,5 X10 C 6.5 X105 B. 4x105 D. 7 X105 10. f x is the qverage of 2 & 3, y is the average of x *2, z is the qverage of x 95, find +the average of x,y & z. A. 9. 375 4. 6875 В. 3. 125 0. 3.75
Show your complete solution.
Find the variance and standard deviation of the data below: Classes 1-10 11 - 20 21-30 31-40 41 - 50 51 - 60 61 - 70 71-80 81-90 Frequency 3 6 5 3 10 7 6 5 5
Given the following frequency table, the 10. sample Variance (S ) is 3 4 1. 12 13 15 10
The following table gives the wealth and percentage population in various regions of a fictitious country (named Ditto): Region Ashire Bshire Cshire West East South North Toptown Toptown Toptown Toptown Wealth 80 110 110 70 120 90 110 Рop % 19 17 8. 19 13 15 Q1.1 What are the mean and variance of the wealth for the whole country? Q1.2 What are the mean and variance of the wealth for those who live in Toptown? Q1.3 What is the probability of living in an area with the mean wealth > 100 if you live in Toptown? Q1.4 What is the probability that you live in Toptown given that you live in an area with mean wealth > 100? Q1.5 You are considering moving to Ditto but are unsure which town is best to live in i.e. which town has the highest wealth per citizen. Is the wealth in Ditto (our fictitious country) fairly distributed between towns? Create a scatter plot and inspect it i.e. inspect the relationship between the population and wealth of an area? What would you expect to see if it was not…
Calculate the variance for the following dataset: 15 17 17 5 5
WHAT IS VARIANCE
The following set of data is given 2; 4; 5; 3; 6; 2; 3 Determine the value of coefficient of variance for the same.
a) Determine the values of * and **. b) Give the unbiased point estimate for the average monthly earning from Hyundai Vehicles. c) Give the unbiased point estimate for the variance of monthly earning from Hyundai Vehicles.

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