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In: Statistics and Probability

What are the appropriate descriptive statistics to summarize the Company-Z daily sales in Pre- and Post-...

What are the appropriate descriptive statistics to summarize the Company-Z daily sales in Pre- and Post- COVID-19 Y1 & Y2?   Can you visualize both random variables separately using the graphing technique? Explain why you used these descriptive statistics and this graphing technique?               
Given;

Date 1-Nov-2019 2-Nov-2019 3-Nov-2019 4-Nov-2019 5-Nov-2019 6-Nov-2019
Pre-COVID-19 Y1 4365.5 4365.8 4366.3 4365.9 4365.7 4366.3
X1 7.0 7.1 7.2 7.7 7.3 6.0
Date 1-Apr-2020 2-Apr-2020 3-Apr-2020 4-Apr-2020 5-Apr-2020 6-Apr-2020
Post-COVID-19 Y2 3612.2 3617.0 3614.9 3612.3 3617.5 3615.4
X2 11.9 8.6 7.9 11.4 8.1 11.3

Solutions

Expert Solution

Answer:- As given Here 5 point rundown insights of pre covid 19 deals (Y1) and post covid 19 deals (Y2) are given.It is done in R bundle.

I barred plot for graphical portrayal of both irregular variable independently.

orchestra answered 1 year ago
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