Mathematics, 19.06.2021 14:00 janayshas84

Số lượng khách hàng đến nhà hàng trong hệ thống các nhà hàng của KFC Việt Nam trong một thời gian là ngẫu nhiên biến X có Poisson phân phối. Biết trung bình cứ 10phút có 5 khách hàng. 1. Search Console có 40 khách hàng trong 1 giờ
2. Tính kỳ vọng và tiêu chuẩn lệch pha của X

Answers: 2

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Số lượng khách hàng đến nhà hàng trong hệ thống các nhà hàng của KFC Việt Nam trong một thời gian là...