pjm2p4aigcille pjm2p4aigcille

22-05-2017
Mathematics

contestada

What is the probability in a room of 20 people that at least 2 people have the same birthday?

Respuesta :

nicholas2021265 nicholas2021265

22-05-2017

the probability is 100(1-e^(-x^2/(2*365))
for 20 people it is about 42 percent

Answer Link

Otras preguntas

which is a place where subduction occurs?

At the beginning of the year, Addison Company's assets are $273,000 and its equity is $204,750. During the year, assets increase $80,000 and liabilities increas

need the answer and fast

Suppose an isotope has a half-life of 10 years. If you start with 50 grams of the isotope, how much of it will you have in 10 years? 50 grams 25 grams

One number is 5 more than twice another and their sum is 23. Which of the following system of equations represents the word problem? A. x + y = 23 and y = 2x +

can someone please tell me how to solve this, I cant really understand A farmer wishes to enclose a pasture that is bordered on one side by a river (so one of t

what life-making function is an important part of the growth cycle?

How would you do 5^-1 (mod 26) ?

CCC projects were intended to benefit which of the following? A) industry B) unions C) banking D) the environment

what would cause the inscription on a marble gravestone to become harder and harder to read overtime?