What is the probability that the birthdays of at least two students of a class of size n areat most k days apart? Assume that the birthrates are constants throughout the year andthat each year has 365 days.

let B be the situation or case that two individuals of a class of size n are at most k days apart.…

Answered: What is the probability that the…

A First Course in Probability (10th Edition)

10th Edition

ISBN:9780134753119

Author:Sheldon Ross

Publisher:Sheldon Ross

Chapter1: Combinatorial Analysis

Section: Chapter Questions

Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...

See similar textbooks

Similar questions

Assume that when human resource managers are randomly selected, 48% say job applicants should follow up within two weeks. If 5 human resource managers are randomly selected, find the probability that at least 1 of them say job applicants should follow up within two weeks. The probability is ☐ (Round to four decimal places as needed.)
In a New York State daily lottery game, a sequence of three digits (not necessarily different) in the range 0-9 are selected at random. Find the probability that all three are different.
A login password consists of 4 letters followed by 2 numbers. Assume that the password is Case-sensitive. What is the probability that randomly chosen password begins with the letters AB?
In a lottery game, a single ball is drawn at random from a container that contains 25 identical balls numbered from 1 through 25. Find the probability that the number drawn is a multiple of three or a multiple of four.
Assume that when human resource managers are randomly selected, 39% say job applicants should follow up within two weeks. If 6 human resource managers are randomly selected, find the probability that exactly 2 of them say job applicants should follow up within two weeks. The probability is (Round to four decimal places as needed.)
What does the memoryless property refer to? An event cannot occur if it has already occured within a recent specified time period. The distribution of the time until an event does not depend on how much time has already passed. The occurrence of an event is independent of the number of times that event has already occurred. None of the above.
Assume that when adults with smartphones are randomly selected, 45% use them in meetings or classes. If 20 adult smartphone users are randomly selected, find the probability that exactly 16 of them use their smartphones in meetings or classes. The probability is ____. (Round to four decimal places as needed.)
Assume that when human resource managers are randomly selected, 56% say job applicants should follow up within two weeks. If 5 human resource managers are randomly selected, find the probability that at least 3 of them say job applicants should follow up within two weeks. The probability is ☐ (Round to four decimal places as needed.)

Recommended textbooks for you

A First Course in Probability (10th Edition)

Probability

ISBN:

9780134753119

Author:

Sheldon Ross

Publisher:

PEARSON

A First Course in Probability

Probability

ISBN:

9780321794772

Author:

Sheldon Ross

Publisher:

PEARSON

A First Course in Probability (10th Edition)

Probability

ISBN:

9780134753119

Author:

Sheldon Ross

Publisher:

PEARSON

A First Course in Probability

Probability

ISBN:

9780321794772

Author:

Sheldon Ross

Publisher:

PEARSON

SEE MORE TEXTBOOKS

What is the probability that the birthdays of at least two students of a class of size n are at most k days apart? Assume that the birthrates are constants throughout the year and that each year has 365 days.