Question: The above dataset reports the Coke ( Col B ) and Pepsi ( Col C ) unit sales during one summer day, over a handful

The above dataset reports the Coke (Col B) and Pepsi (Col C) unit sales during one summer day, over a handful of CVS stores across 4 different Chicagoland Zip Codes (Col A).
Which of the next alternatives contains the average and std deviation of sales for within each zip code?
Zip Code
Mean
Std Dev
60621
125.8
15.0
60622
230.8
36.7
60623
146.0
34.1
60624
321.7
24.8
Zip Code
Mean
Std Dev
60621
125.8
15.0
60622
242.0
33.1
60623
128.9
20.1
60624
321.7
24.8
Zip Code
Mean
Std Dev
60621
129.2
27.5
60622
134.0
18.5
60623
237.2
22.8
60624
314.2
41.3
Zip Code
Mean
Std Dev
60621
125.8
25.0
60622
142.5
23.1
60623
228.9
20.1
60624
321.7
44.8

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