subject
Mathematics, 23.03.2021 03:10 freespm57

A class with n kids lines up for recess. The order in which the kids line up is random with eachordering being equally likely. There are two kids in the class named Betty and Mary. The use of theword “or” in the description of the events, should be interpreted as the inclusive or. That is “A or B”means thatAis true, Bis true, or bothAandBare true. What is the probability that Betty is first in line or Mary is last in line as a function ofn? Sim-plify your final expression as much as possible and include an explanation of how you calculated thisprobability

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 15:10
Fractions can be added and subtracted only if they're fractions. a. like b. proper c. improper d. unlike
Answers: 1
question
Mathematics, 22.06.2019 00:30
Which is an x-intercept of the graphed function? (0, 4) (–1, 0) (4, 0) (0, –1)
Answers: 2
question
Mathematics, 22.06.2019 01:20
If x varies directly as y, and x = 7.5 when y = 10, find x when y = 4
Answers: 1
question
Mathematics, 22.06.2019 02:30
Two farmers pay a total rent of $140 for a pasture. the first farmer placed $4 oxen in the pasture, and the second farmer placed $30 sheep in the pasture. the farmers split the rent based on the proportion of the pasture eaten by their own animals that month. how much should the first farmer pay, if 1 ox eats as much as 10 sheep in a month?
Answers: 1
You know the right answer?
A class with n kids lines up for recess. The order in which the kids line up is random with eachorde...
Questions
question
Computers and Technology, 31.07.2019 01:00
Questions on the website: 13722360