The following data are samples data of čases in two đifférent states which are Rlang Valle and Pulau Pinang. The data are taken according to weeks and are divided into five different age group Age group 30 yo - 49 yo О yo - 11 yo 12 yo - 29 yo 50 yo - 69 yo 70 yot State Klang Valley Klang Valley Klang Valley Klang Valley Klang Valley Klang Valley Klang Valley Klang Valley Klang Valley Klang Valley Pulau Pinang Pulau Pinang 1702 2909 3782 1379 279 1602 2745 3912 1444 246 2105 3472 4868 1964 343 2106 3406 4867 1887 309 1918 3220 4698 1700 315 1849 3433 4598 1571 304 1493 2954 4058 1210 249 1212 2605 3403 1198 252 930 2012 2730 904 220 877 2123 2676 1077 217 414 543 634 362 140 330 477 637 301 111 Pulau Pinang Pulau Pinang Pulau Pinang Pulau Pinang Pulau Pinang Pulau Pinang Pulau Pinang Pulau Pinang 318 470 636 316 97 303 572 712 384 126 269 586 661 384 100 305 549 683 421 120 257 571 622 415 116 244 439 538 308 85 211 440 473 299 77 192 403 478 271 85 e) Min Xian believes that the average COVID-19 cases for the age group 70 years old+ is less than 250. Test the claim using a = 0.05. f) Find 99% confidence interval of the means of age group 12 years old to 29 years old. g) On the other hand, Yi Hang want to investigate whether there is a difference between mean COVID-19 cases in Klang Valley and Pulau Pinang for age group of 30 years old to 49 years old. Test the claim using a = 0.02.
The following data are samples data of čases in two đifférent states which are Rlang Valle and Pulau Pinang. The data are taken according to weeks and are divided into five different age group Age group 30 yo - 49 yo О yo - 11 yo 12 yo - 29 yo 50 yo - 69 yo 70 yot State Klang Valley Klang Valley Klang Valley Klang Valley Klang Valley Klang Valley Klang Valley Klang Valley Klang Valley Klang Valley Pulau Pinang Pulau Pinang 1702 2909 3782 1379 279 1602 2745 3912 1444 246 2105 3472 4868 1964 343 2106 3406 4867 1887 309 1918 3220 4698 1700 315 1849 3433 4598 1571 304 1493 2954 4058 1210 249 1212 2605 3403 1198 252 930 2012 2730 904 220 877 2123 2676 1077 217 414 543 634 362 140 330 477 637 301 111 Pulau Pinang Pulau Pinang Pulau Pinang Pulau Pinang Pulau Pinang Pulau Pinang Pulau Pinang Pulau Pinang 318 470 636 316 97 303 572 712 384 126 269 586 661 384 100 305 549 683 421 120 257 571 622 415 116 244 439 538 308 85 211 440 473 299 77 192 403 478 271 85 e) Min Xian believes that the average COVID-19 cases for the age group 70 years old+ is less than 250. Test the claim using a = 0.05. f) Find 99% confidence interval of the means of age group 12 years old to 29 years old. g) On the other hand, Yi Hang want to investigate whether there is a difference between mean COVID-19 cases in Klang Valley and Pulau Pinang for age group of 30 years old to 49 years old. Test the claim using a = 0.02.
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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Transcribed Image Text:The following data are samples data of COVID-19 cases in two different states which are Klang Valley
and Pulau Pinang. The data are taken according to weeks and are divided into five different age groups.
www
Age group
30 yo - 49 yo
О yo - 11 yo
12 yo - 29 yo
50 yo - 69 yo
70 yot
State
Klang Valley
Klang Valley
Klang Valley
Klang Valley
Klang Valley
Klang Valley
Klang Valley
Klang Valley
Klang Valley
Klang Valley
Pulau Pinang
Pulau Pinang
Pulau Pinang
1702
2909
3782
1379
279
1602
2745
3912
1444
246
2105
3472
4868
1964
343
2106
3406
4867
1887
309
1918
3220
4698
1700
315
1849
3433
4598
1571
304
1493
2954
4058
1210
249
1212
2605
3403
1198
252
930
2012
2730
904
220
877
2123
2676
1077
217
414
543
634
362
140
330
477
637
301
111
318
470
636
316
97
Pulau Pinang
303
572
712
384
126
Pulau Pinang
Pulau Pinang
Pulau Pinang
269
586
661
384
100
305
549
683
421
120
257
571
622
415
116
Pulau Pinang
Pulau Pinang
Pulau Pinang
244
439
538
308
85
211
440
473
299
77
192
403
478
271
85
e)
Min Xian believes that the average COVID-19 cases for the age group 70 years
old+ is less than 250. Test the claim using a = 0.05.
f)
Find 99% confidence interval of the means of age group 12 years old to 29 years
old.
g) On the other hand, Yi Hang want to investigate whether there is a difference
between mean COVID-19 cases in Klang Valley and Pulau Pinang for age group of
30 years old to 49 years old. Test the claim using a = 0.02.
Find 80% confidence interval of the means between age group 0 years old to 11
h)
years old and age group 50 years old to 69 years old.
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