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sergey [27]
3 years ago
11

We are setting up virtual shopping tasks on an online survey. In each shopping task, we can only show up to 20 products on the s

creen. There are 80 products in total that we want to test. How many shopping tasks do we need to show so that on average, each product is shown 3 times throughout all the shopping tasks? Assume all products are selected randomly and have an equal chance of being selected.
Mathematics
1 answer:
aleksley [76]3 years ago
7 0

Answer:

Step-by-step explanation:80divide by 20=4

4multiply by 3=12

Answere=12

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