TMA حل واجب الجامعة العربية المفتوحة

الفصل الدراسي الثاني  2014 -2015

MU123 حل واجب الجامعة العربية المفتوحة

 MU123: Discovering Mathematics

Q-1: Find the GDP per capita for each country in 2012 and 2013 and comment on your results (40-50 words)? Round your answers to the nearest dollar.(10 points)

Q-2: Based on your final answer in Q-1; calculate the mean, median, range, interquartile range of the GDP per capita in 2013? . (10 points)

Q-3: Based on your final answer in Q-1; calculate the standard deviation of the GDP per capita in 2013? Comment on your answer based on your understanding for the concept of standard deviation? (40-50 words) (10 points)

Q-4: In a separate table; Find the percentage of each population group (population aged 0-14; 15-64 and 65 and above) from the total population of each country in 2012? Comment on your results regarding the cross-country differences in age distribution? (40-50 words). (10 points)

Q-5: consist of three parts:

Q-5-A: In a separate table; Round all age groups and the total population in 2012 to three significant figures for each country. (5 points)

Q-5-B: In a separate table; Round the GDP in current US$ in 2012 to the nearest billion for each country. (2 points)

Q-5-c: In a separate table; Round the total labour force in 2012 and 2013 to the nearest thousand for each country. (3 points)

Q-6: consists of two parts:

Q-6-A: In a separate table find the yearly growth rate of total population between 2012 and 2013 for all eight countries? Comment on your answers (40-50 words)?

(5 points). Round your final answers to 2 s.f

Q-6-B: In a separate table find the yearly growth rate of GDP current US$ between 2012 and 2013 for all eight countries? Comment on your answers (40-50 words)?

(5 points).

Q-7: consists of two parts:

Q-7-A: in a separate table calculate the approximate ratio (1: whole number) of population group (aged 0-14) to the total population in 2012 for all eight countries? Comment on your results; which countries have the highest child ratio. (40-50 words).

( 5 points). Show your full work and round your final answers to 1 s.f.

Q-7-B: in a separate table calculate the approximate total dependency ratio (number: number) for each country in 2013? Comment on your answer? (40-50 words).

(5 points)

Q-8: Use Microsoft Excel in presenting the GDP per capita in 2013 (use answer Q-1) in bar chart for all eight countries. (10 points)

Q-9: Use Microsoft Excel in presenting the total population for the eight Arab states in one pie chart? (10 points)

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