quiz حل الأسئلة الجامعية manage_search الأرشيف

تم الحل ✓
categoryتحليل البيانات وعلم البيانات schoolبكالوريوس event_available2026-07-15

السؤال

Transcribed Image Text:

Paragraph The COVID-19 Table below provides the status of the worldwide situation with COVID-19 on Aug 22, 2020 for the countries with most total cases. Address the questions below to find out and report how Canada stayed on that day with respect to the most affected country, our neighbor US, and other countries, as well as worldwide. Also, Imagine that you supervise manufacturing of face masks, a product so critical during the pandemic surge, and address Important questions about planning their production. All Europe North America Asie Country Total New South America Total Africa Oceania New other Tot Cases Serious It Cases 17 Cases 1 Deaths it Deaths It Recovered Cases If critical 1M pop Total Active Deaths 11M pop World 23,758,370 160 125 815,337 +3,128 16,236,258 6.706,775 61,857 3,048 1046 USA 6,910,674 +36,628 100,966 +362 3,202,990 2,626,718 16,728 17,841 646 3,022,861 +17,078 115,309 -537 2,709,638 797,914 8,318 17.026 542 India 3,164,881 +59,696 58,546 +454 2,403,101 703,234 8,544 2,290 42 4Russia 961,493 +4,744 16,448 +66 773,096 171,950 2,300 6,588 113 South Africa 611.450 +1.677 13,159 100 516,494 $1,797 639 10.291 221 724 Pecu 594,326 27,663 399,357 167,306 1,515 17,909 837 7 Mexico 660,164 +3,948 60,480 383,872 115,812 3,264 4,338 468 Colombia 641,147 17.316 374,030 149,801 1,493 10,619 340 Spain 420,809 +2,080 20.872 +12 N/A NA 658 9.000 617 Chile 399,568 +1,903 10,916 372,464 16,188 1,014 20,876 570 361,150 +2,245 20,776 133 311,366 29.009 3.848 4,292 247 12 Argentina 342,164 7,079 494 256,799 78.286 1,922 7.560 156 13 UK 326,614 +853 41,433 N/A N/A 12 72 4.807 610 Saudi Arabia 308,654 +1,175 3,691 282,888 22.075 1,635 3,346 106 Bangladesh 297.083 +2.485 3.083 +42 182,876 110.225 1,801 24 Pakistan 293,261 +490 6.244 49 276,829 10.188 686 1,324 28 Baly 260.298 +953 35,441 205,662 19.195 65 4,306 586 1 Turkey 250,692 +1,443 6,139 237,908 15,645 796 3.074 73 Canada 125,120 +224 9.078 & 111,210 4,832 10 62 3.311 240 Total: 23,768,370 +169,125 815.337 3,128 16,236,258 6,706,776 61.857 3,048.0 104.6 Font 1. According to the table above, US is the most badly affected country in the world. Compare how Canada stays with respect to US in terms of the death rate. Use level of significance a = 0.05. State your conclusions. Hint: If US is the worst case, then we may expect that Canada's proportion of death is respectively smaller. (a) State what test is applicable. (b) Check the CLT conditions and state if they hold (c) State your hypotheses (d) Calculate the test statistic (e) Find p-value (f) Compare and conclude (Overall, 34 marks) (3 marks) (13 marks) (2 marks) (8 marks) (2 marks) (6 marks)

check_circle الجواب — حل مفصل خطوة بخطوة

hourglass_top