Mathematics, 01.02.2021 19:30, kendall984

Alma wrote a phone app. She has noticed that 3\%3%3, percent of the users who download her app upgrade it the same day. Let NNN be the number of customers who download Alma's app until one upgrades it on the same day. Assume that the probability of each user's upgrades are independent. What type of variable is NNN?

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Alma wrote a phone app. She has noticed that 3\%3%3, percent of the users who download her app upgra...