The table below shows the total population in the selected cities.Population10,000 - <25,00025,000 - < 50,00050,000 - < 100,000100,000 - < 250,000250,000 - < 500,000500,000 - < 1,000,0001,000,000 atau lebihNumber of cities151068443019137259.How many cities have a population of at least 25,000 but less than 500,000?b. How many cities have a population of less than 250,000?How many cities have a population of at least 100,000 but less than 1,000,000? Give aа.с.percentage.d. What is the interval for class 100,000 - <250,000?Find the relative and cumulative frequency distributions for the data set.е. Assume there are two sets of sample, A and B as shown in the table below.A 27 27 25 | 12В 1 |310 20 | 37 3116 | 415351618161618a. Calculate range, variance, standard deviation for both samples.b. Using coefficient of variation, explain which sample has higher dispersionof datac. Determine the shape of data distribution for both samples.

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Answered: The table below shows the total…

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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D. How many are enlisted or have a civilian marriage? E. How many are neither enlisted nor have a civilian marriage? F. How many do not have a joint service marriage?
Determine the number of excess death based on the information below. Expected Death 1,100 Actual Deaths 1,300 Covid Deaths 30
This table shows total motor vehicle registrations and total populations in 2018 for selected states. State California New Hampshire New York Population (in millions) 39.6 1.4 19.5 Motor Vehicle Registrations (in millions) 31.0 1.3 11.5
Number of ChildrenTable 1 shows the number of women (per 1000) between 15 and 50 years of age who have been married grouped by the number of children they have had. Table 2 gives the same information for women who have never been married.1 Number of Children Women per 1000 0 162 1 213 2 344 3 182 4 69 5+ 32 Table 1 Women who have been married Number of Children Women per 1000 0 752 1 117 2 72 3 35 4 15 5+ 10 Table 2 Women who have never been married 1http://www.census.gov/hhes/fertility/data/cps/2014.html, Table 1, June 2014. Condition gt requires numbers instead of "null" and "0" (a) Without doing any calculations, which of the two samples appears to have the highest mean number of children? Women who have been marriedWomen who have never been married Which of the distributions appears to have the mean most different from the median? Women who have been marriedWomen who have never been married…
How many do not have a joint service marriage? There are_____that do not have a joint service marriage.
Table 1: Birds counted at a New Jersey Wildlife Conservation Park Bird Species Ruby Throated Hummingbird House Sparrow Purple Martin Count Spring Summer Winter 21 32 0 21 19 14 3 25 21
Find the missing values marked xx and yy in the following contingency table. Age Group Preferred Form of Exercise Total Running Biking Swimming Under 35 years 149 136 yy 364 35 years or older 48 xx 38 141 Total 197 191 117 505 A. xx = 55, yy = 79 B. xx = 103, yy = 77 C. xx = 103, yy = 79 D. xx = 55, yy = 77
The following table shows the number of active military personnel in 2009, by region (including the District of Columbia). Pacific 229,634 Mountain 89,816 West South Central 177,336 West North Central 64,564 East North Central 26,384 East South Central 68,440 South Atlantic 376,034 Middle Atlantic 41,441 New England 8,579 Source: U.S. Census Bureau, Statistical Abstract of the United States: 2012, Table 508 (data) and U.S. Census Bureau, Census Regions and Divisions of the United States (regions). Calculate the mean and standard deviation for the population. Now take 10 samples of size 3 from the population. Use either simple random sampling or systematic sampling with the help of the table of random numbers in Appendix A. Calculate the mean for each sample. Once you have calculated the mean for each sample, calculate the mean of means (i.e., add up your 10 sample means and divide by 10). How does this mean compare with the mean for all…
5. Assume that 11% of a particular city population is left handed and that the number of left handers is 350,000. What is the population of the city?
4. A school has 600 pupils. The number in each year group is shown below: 7 Year 8 9 10 11 Number of pupils 114 132 120 126 108 Stratified sample A stratified sample of 100 pupils is to be taken, related to how they travel to school. How many pupils from each year group should be tested?
1.How many elements are in the provided data set? 2.How many are the variables? 3.How many variables are qualitative – categorical? 4.How many variables are quantitative – discrete? 5.How many variables are quantitative – continuous? What is the data set about? 1.Sorting: Sort the data set according to ID sequence, from smallest to biggest. Following the sorted unique ID number from smallest to biggest, what is the complete data for 100th observation? 2.Filtering: By filtering the ”race” variable, identify the number of a) White students, b) Hispanic, c)African-American and d) Asians; What is the ratio/percentage of Asians to the total population given the data set?

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