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
🔒
الحل الكامل متاح للمشتركين
اشترك في أرشيف الأسئلة لعرض هذا الحل وآلاف الحلول المفصلة خطوة بخطوة من معلمين معتمدين.