week 4 Activity 2 qns 1

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Sharmila Gunaseelan

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Nov 7, 2020, 11:20:37 AM11/7/20
to Discussion forum for Statistics for Data Science I
How many people did not buy an item but visited either website A or B?
how the answer is 1100?? 
Can anyone explain or give the link that directs to the answer in this forum/
Regards

Goutam Basu

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Nov 7, 2020, 12:11:21 PM11/7/20
to Sharmila Gunaseelan, Discussion forum for Statistics for Data Science I
WebBuyNot BuyTotal
A300200500
B1009001000
Total40011001500

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