Mathematics
Mathematics, 09.06.2020 16:57, suzzi95

A drawer contains n white and n black socks. Each white sock has a unique design, and each black sock has a unique design. Two socks are selected at random from the drawer. Every way of selecting the two socks is equally likely, and the order in which the socks are selected does not matter. A) How many ways are there to select the two socks?
B) How many ways of selecting the socks result in two socks of the same color being chosen?
C) What is the probability that a randomly chosen pair of socks are the same color? Simplify your final expression as much as possible so that it does not include any expressions of the form (a/b).

answer
Answers: 3

Other questions on the subject: Mathematics

image
Mathematics, 21.06.2019 14:20, keshastar82810
In simplified exponential notation, the expression a^2•a^-3•a 1/a 0
Answers: 1
image
Mathematics, 21.06.2019 16:00, malibu777
Asquare parking lot has 6,400 square meters what is the length in meters
Answers: 1
image
Mathematics, 21.06.2019 17:30, liamgreene90
Student price tickets to a movie are $1 and non student tickets are $2. 350 tickets are sold and the total amount made is $450. how many non student tickets were sold ? a) 100 b) 150 c) 200 d)250
Answers: 2
image
Mathematics, 21.06.2019 18:00, cgonzalez1371
Janie has $3. she earns $1.20 for each chore she does and can do fractions of chores. she wants to earn enough money to buy a cd for $13.50. write an inequality to determine the number of chores, c, janie could do to have enough money to buy the cd.
Answers: 2
Do you know the correct answer?
A drawer contains n white and n black socks. Each white sock has a unique design, and each black soc...

Questions in other subjects: