doanmaiphuong888 doanmaiphuong888

15-06-2021
Mathematics

contestada

một lớp có 60 sinh viên nữ và 30 sinh viên nam. Kiểm tra ngẫu nhiên n - 21 sinh viên . tìm xác suất để trong đó
a, có 6 sinh viên nam

Respuesta :

tranthiquynhnhu123ht tranthiquynhnhu123ht

16-06-2021

Answer:

Step-by-step explanation:Một lớp có 60 sinh viên nữ và 30 sinh viên nam. Kiểm tra ngẫu nhiên n - 21 sinh viên . tìm xác suất để trong đó

a, có 6 sinh viên nam

Answer Link

Otras preguntas

9. Technician A says increasing an engine's compression ratio will produce better fuel economy but less power output. Technician B says increasing an engine's c

When put with a GIS what item can give both directions to location and travel time a. GPS b. Maps c. Globes d. remote sensing

Convert 5.4•10^3 to standard form

Jamaal ran 6 miles in 30 minutes. Which expression shows how to correctly determine his speed in miles per minute? A. 6 miles ÷ 30 minutes B. 30 minutes ÷ 6 mil

Explain how I would find the volume of an object using water displacement.

What does this map show about the Viking avion It shows that the Vikings salied to North America It shows all the people whom the Vikings conquered It shows the

how does the turnip and the amount of light affect a growth of a plant

-2 (4x + 2x) Distributed

8How did U.S. soldiers change the course of the war in 1917? A.They protected civilians from the German army. B.They drove back the German army by going on the

Prepare summary journal entries to record the following transactions for a company in its first month of operations. a. Raw materials purchased on account, $