Mathematics, 12.04.2021 21:50 gonzalesalexiaouv1bg
Suppose there are n people at a party, and the guests have put their coats in a dark coat room. As the guests leave, they grab their coats from the coat room at random (without replacement), since they cannot see.
Required:
a. What is the probability that the first two people to leave both get their own coats?
b. What is the probability that every person manages to get his or her own coat?
c. What is the probability that nobody gets his or her own coat?
d. What does the answer to part (c) approach as n rightarrow infinity?
e. What is the expected number of people that get their own coat?
Answers: 1
Mathematics, 21.06.2019 14:30
Aswimming pool has an input pump for filling the pool and an output pump for emptying the pool. the input pump can fill the pool in 3 hours, and the output pump can drain the pool in 5 hours. as you go to bed, the pool is full, but a neighbor’s kid turns on the output pump. at midnight, you awake to find the pool half empty. immediately, you turn on the input pump, but you are sleepy and forget to turn off the output pump. at what time will the pool become full?
Answers: 1
Mathematics, 21.06.2019 19:10
Asystem of equations has 1 solution.if 4x-y=5 is one of the equations , which could be the other equation ?
Answers: 1
Mathematics, 22.06.2019 00:00
Let u = {q, r, s, t, u, v, w, x, y, z} a = {q, s, u, w, y} b = {q, s, y, z} c = {v, w, x, y, z}. list the elements in the set.a ∩ (b ∪ c)a) {q, s, w, y}b) {q, y, z}c) {q, s, u, w, y, z}d) {q, r, w, y, z}
Answers: 1
Mathematics, 22.06.2019 00:10
Me i need ! find the asymptote and determine the end behavior of the function from the graph. the asymptote of the function is= blank 1 . for very high x-values,y =blank 2 options for blank 1 x=2 x=-2 x=3 x=-3 blank 2 options moves towards negative infinity moves toward the horizontal asymptote moves toward the vertical asymptote moves toward positive infinity
Answers: 1
Suppose there are n people at a party, and the guests have put their coats in a dark coat room. As t...
History, 15.04.2020 23:37
History, 15.04.2020 23:37
Mathematics, 15.04.2020 23:37
History, 15.04.2020 23:37
Mathematics, 15.04.2020 23:37
Mathematics, 15.04.2020 23:37