In a restaurant seventy percent of people order for Chinese food and thirty percent for Italian food. A group of three persons enter the restaurant. We will consider this as a binomial experiement where success corresponds to a customer ordering Chinese food.
What is n?

In an restaurant 70% of people order for Chinese food and 30% for Italian food. A group of 3 persons enter the restaurant. Find the probability of at least 2 of them ordering for Italian.

step-by-step explanation:

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