C12. The 2018 average life expectancy for the total population is reported for 10 countries.Calculate the appropriate measures of central tendency and variability for bothEuropean countries and non-European countries. Is there more variability in lifeexpectancy for European countries or non-European countries? If so, what mightexplain these differences?CountryLife Expectancy at BirthEuropean countriesFrance82Germany80.9Netherlands81.5Spain81.8Turkey75.3Non-European countriesJapan85.5(Continued) (Continued)CountryLife Expectancy at BirthAustralia82.4Mexico76.3Iceland83.1Israel82.7Source: CIA Workbook, 2018.

Answered: Image /qna-images/answer/3a428fbb-785a-474d-aa62-997c836280c8.jpg

Answered: C12. The 2018 average life expectancy…

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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2) The 40 monthly sales amounts of a particular product in a market are given in the table below. According to these data, make the Frequency table and for classified data a) Calculate the arithmetic mean, mode and median values. b) Find the quarter values of Q1 and Qa. c) Calculate the population variance and standard deviation values. d) Calculate the coefficient of variation.
2
Based on the hourly incomes (in US dollars) of employees in two different branches at Citibank, which set of incomes has the most variability? You do not have to calculate anything, but you can if you want to. Just take a look at the incomes and determine which set has the most variability based on the definition.
Identify if the quantity reported is a Parameter or a Statistic 1. In a study of Filipino Airlines flights from Japan to the Philippines, 68 flights are randomly selected and the average (mean) arrival time is 9.2 minutes late. 2. A sample of 120 employees of a company is selected, and the average age is found to be 37 years. 3. In a study of 320 babies born at four different hospitals in Baguio, it was found that the average weight at birth was 3.175 kgs. 4. After interviewing all of John's employees, a researcher found that the average time the workers report late for work is 30 minutes. 5. In the same study cited in item 3, it was reported that 57% of the babies were girls. 6. The average amount of time spent in a day by Mr. John's students in their online classes is 4 hrs. and 25 minutes. 7. The average annual family income of all 210 families of a small rural town is Php127,530. 8. The average amount spent on clothing during the Enhanced Community Quarantine (ECQ) period of a…
A team of ten (10) construction workers who are working on a project are classified according to the skill levels, Classes A to D. The table below shows the number of workers in each of the four (4) classes and their respective hourly pay-rate. Pay-rate (Rands/hour) Number of workers Class A 80 Class B 60 Class C 55 Class D 50 4. Calculate the mean hourly pay-rate for the 10 workers. A. R24.50/hour B. R57/hour C. R57.50/hour D. R61.75/hour
A time study of an employee assembling peanut valves resulted in the following set of observations. What is the standard time, given a performance rating of 95 percent and an allowance of 20 percent of the total normal time? Average Time (seconds) Observations 15 14 20 12 25 15
Answers 0.826 0.779 0. 221 0. 174
The data is as follows: 2 0's, 6 1's, 10 2's, 32 3's, 50 4's, 69 5's, 50 6's, 38 7's, 19 8's, 12 9's, and 4 10's.
1. Choose a quantitative variable from the given data set. 2. Construct a quantitative frequency distribution table. 3. Solve for the Measures of Central Tendency and Variability. 4. Construct a histogram for the given data. 5. Give a three-sentence interpretation based on the given result of descriptive measures. Receiving Monthly Pension (Y/N) Gross Monthly Income (in thousand pesos) Number of No. Gender Age years as member F 61 Y 45.0 1 2. F 64 Y 26.3 3. M 74 N 33.5 10 4 80 50.0 12 5 F 63 Y 18.4 2 F 71 Y 30.0 9. 7 F 75 N 41.0 8. M 64 N 10.1 3 9. M 65 46.5 5 10 F 68 Y 18.0 3 11 F 71 Y 34.2 6. 12 F 63 Y 73.1 2 13 F 72 15.6 11 14 M 76 Y 17.4 11 15 F 69 33.8 8. 16 M 70 Y 35.1 9. 17 74 Y 18.6 6. 18 F 68 Y 65.7 8 19 F 70 19.6 3 20 65 Y 53.0 2 21 64 Y 18.4 1 22 F 62 Y 27.8 23 F 63 N 33.4 2 24 M 68 38.0 5 25 M 67 Y 37.6 5 26 M 69 N 50.4 7 27 F 68 Y 44.3 4 28 F 66 N 36.7 3 29 63 N 18.0 2 30 M 64 Y 63.2 2
6
Males of a specific bird breed leave their nesting territory for gathering food. The females will have to start looking for new partners if the their existing partners do not return in one week. If the time elapsed until the return of existing partners has a mean of 3.5 days, what percentage of females will be forced to look for new partners? O A. 0.135 O B. 0.249 O C. 0.865 O D. 0.751

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