A member of COVID-19 taskforce claims that the amount of variable X, influences the decrement of variable Y

Justify this claims by examining the following items:

• Scatter plot
• Pearson coefficient of correlation, r
• Regression line

Explain briefly your findings.

Variable X: Daily fully vaccinated people Variable

Y: Daily COVID-19 cases -

Total population

Note: The time interval between variable X and Y is 7 days

DAY	VARIABLE X - Daily fully vaccinated people	VARIABLE Y - Daily Covid Cases
1 NOV 2021	2976	408
2 NOV 2021	6302	419
3 NOV 2021	3707	441
4 NOV 2021	2312	429
5 NOV 2021	1910	405
6 NOV 2021	1462	395
7 NOV 2021	2565	381
8 NOV 2021	5549	302
9 NOV 2021	3732	385
10 NOV 2021	5131	485
11 NOV 2021	8017	649
12 NOV 2021	3864	517
13 NOV 2021	3319	549
14 NOV 2021	1443	432
15 NOV 2021	2003	444
16 NOV 2021	1717	479
17 NOV 2021	2003	538
18 NOV 2021	2184	566
19 NOV 2021	747	497
20 NOV 2021	724	499
21 NOV 2021	658	494