1. Describe the demographic data shown in the table that relate to the composition of the world population.Draw a conclusion.Age Group0-1415-2425-5455-6465+Age and gender structure of the world's populationMale %Female %51.61%51.66%50.73%49.21%44.92%48.39%48.34%49.27%50.79%55.08%Age Group's share of total population25.45%15.52%40.59%9.11%9.33%

As per the given information, the data describes the composition of the world population depends on…

Answered: 1. Describe the demographic data shown…

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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C8. According to the Pew Research Center (2015), recent immigrants are better educated than earlier immigrants to the United States. The change was attributed to the availability of better education in each region or country of origin. The percentage of immigrants 25 years of age and older who completed at least high school is reported in this table for 1970 to 2013. Write a statement describing the change over time in the percentage who completed at least a high school degree. 1970 1980 1990 2000 2013 Mexico 14 17 26 30 48 Other Central/South America 57 53 60 66 Asia 75 72 75 82 84 48 68 81 87 95 Europe 36 48 52 58 72 Caribbean 81 91 88 85 85 Africa Source: Pew Research Center, Modern Immigration Wave Brings 59 Million to U.S., Driving Population Growth and Change Through 2065, 2015. Retrieved from https://www.pewresearch.org/hispanic/2015/09/28/modern- immigration-wave-brings-59-million-to-u-s-driving-population-growth-and-change-through-2065/ 52
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Movie attendance: Use the following relative frequency distribution to estimate the percent of movie attendees who were at least 40 years of age
What is the age distribution of promotion-sensitive shoppers? A supermarket super shopper is defined as a shopper for whom at least 70% of the items purchased were on sale or purchased with a coupon.Age range, years 18-28 29-39 40-50 51-61 62 and overMidpoint x 23 34 45 56 67Percent of super shoppers 6% 47% 25% 11% 11%For the 62-and-over group, use the midpoint 67 years. (a) Compute the expected age μ of a super shopper. (Round your answer to two decimal places.)μ = (b) Compute the standard deviation σ for ages of super shoppers. (Round your answer to two decimal places.) σ=
1 #+= ABC The following are the ages of 13 mathematics teachers in a school district. 33, 34, 35, 37, 39, 42, 49, 50, 52, 53, 53, 56, 59 Notice that the ages are ordered from least to greatest. Give the five-number summary and the interquartile range for the data set. Five-number summary 8 Minimum: Lower quartile: Median: Upper quartile: Maximum: Interquartile range: ↑ 2 § % X £ # 1 3 0 S ¥ $ 4 + & 5 = * 6 ( ; 7 ) 8 I ! I 9 "1 undo ? 0 Español ABC ? F D 1 Aa V < retur #-
Find the Mean, Median, and Mode for Ungrouped and Grouped Data of the given data set. 17 36 16 29 19 28 18 20 16 26 23 25 26 20 15 20 25 24 26 25 17 20 17 36 28 25 20 28 25 11 22 23 29 26 21 25 14 27 28 23
Blood pressure: A blood pressure measurement consists of two numbers: the systolic pressure, which is the maximum pressure taken when the heart is contracting, and the diastolic pressure, which is the minimum pressure taken at the beginning of the heartbeat. Blood pressures were measured, in millimeters of mercury, for a sample of 8 adults. The following table presents the results. Systolic Diastolic 126 88 104 86 103 80 110 80 122 71 117 88 130 75 118 69 Send data to Excel Compute the least-squares regression line for predicting diastolic pressure (y) from systolic pressure (x). Round the intermediate calculations to at least six decimal places. Round the slope and y-intercept values to at least four decimal places. Regression line equation: y = Save For Later Submit Assignment- Check Answer 2021 McGraw Hill LLC. All Rights Reserved. Terms of Use Privacy Center 39°F C
The figure below presents a boxplot for athlete ages in two Olympic sports: Diving Men's Springboard and Diving Women's Platform. What is the interquartile range for athlete ages in Diving Women's Platform? Age 35- 34- 33- 32- 31- 30- 29 28- 27- 26- 25- 24- 23- 22- 21- 20- 19- 18- 17- 16- 15- 14- 13- 12- 25 021 07 O 18 Event Event Diving Men's Springboard Diving Women's Platform
39 psychology students took a standardized test. The scores are summarized in the two tables below. Classes Frequency Relative Frequency 140 - 149 13 150 - 159 11 160 - 169 15 Classes Cumulative Frequency Cumulative Relative Frequency 140 - 149 13 150 - 159 160 - 169 What are the missing values?
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