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In one online store, 12 % 12%12, percent of the orders are placed by new customers. Let N NN be the number of orders placed in a day to reach the store's first new customer. Assume each order's customer
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In one online store, 12 % 12%12, percent of the orders are placed by new customers. Let N NN be the number of orders placed in a day to reach the store's first new customer. Assume each order's customer status is independent. Find the mean and standard deviation of N NN.

User John Stimac
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3.5k points

2 Answers

4 votes

Answer:

Mean: 8.3 orders

Standard deviation: 7.8 orders

Explanation:

User Nawin K Sharma
by
3.0k points
9 votes

Answer:

mean-8.3

sd-7.8

Explanation:

khan

User Flik
by
3.4k points
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