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 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

What is the significance of the date September 16, 1810, in Mexican history? a. It marked Texas independence from Mexico. b. It marked Texas independence from S
What’s the product of 5 and the sum of a and b
How many minutes did the largest number of deliveries take in Week 2? help pls
formula of trigonometric ratios​
how many moles of water are in 1.23 times 10^18 water molecules
which of the following inequalities is true?
Look up loan in your dictionary. Match the language to loan's usage category as a verb. 1. British English standard 2. American English nonstandard
16.One night, the temperature decreased at a rate of 0.6 degrees per hour. How many hours did it take for the temperature to drop 2.7 degrees? A 4 1/4 hours B 4
Date: 21 October 2020 Prompt: What would it be like if everyone were the same - average in intelligence, talents, appearance, and strength - no one was better t
Tell me how to divide