Of 15 persons who have contracted a disease, 10 have completely recovered. Suppose that 5persons are chosen at random from the 15, what is the probability that exactly 4 havecompletely recovered? *

Let n be the randomly selected persons = 5. Let M be no. of persons have completely recovered = 10.…

Answered: Of 15 persons who have contracted a…

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 adults with smart phones are randomly selected 58% use them in meetings or classes if 15 adults smartphone users are randomly selected. Find the probability that you were there 4 of them use their smart phones and meetings or classes.
What is the probability of randomly selecting all seniors to form a committee of two from a pool of 15 seniors, 12 juniors, and 9 sophomores?
A committee of five people is to be chosen at random from a club with 13 members comprised of five men and eight women. What is the probability that 2 men and 3 women are chosen?
Of 26 students in a classroom, there are 3 females that are juniors and 8 females that are seniors. There are 6 males that are juniors and 9 males that are seniors.The teacher selects a student at random. What is the probability that the student selected is neither a female nor a junior?
The state runs a lottery once every week in which six numbers are randomly selected from 23 without replacement. A player chooses six numbers before the state's sample is selected. The player wins if all 6 numbers match. What is the probability that exactly 3 of the 6 numbers chosen by a player appear in the state's sample? Report answer to 3 decimal places.
Two balls are selected at random from an urn that contains six black balls and six red balls. What is the probability that two of them are red?
An urn contains 3 red balls, 5 green balls and 2 yellow balls. An experiment consists of picking 3 balls simultaneously. What is the probability that you pick at least 2 green balls?
Three students from a 14 student class will be selected to attend a meeting. 9 of the students are female. What is the probability that all three of the students chosen to attend the meeting are female? =
10% are born as left handed. Calculate the probability that in a batch of 150 students, there are most 10 of them are left handed
Suppose 4 letters from a sign reading "Montreal" fell on the street. A mathematician find the 4 letters and randomly place them back on the sign (each of them on a spot where a letter fell off). What is the probability the sign reads "Montreal"?
A committee of three people is to be randomly selected from a group of 20 men and 17 women. What is the probability that all three people will be women?

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

Of 15 persons who have contracted a disease, 10 have completely recovered. Suppose that 5 persons are chosen at random from the 15, what is the probability that exactly 4 have completely recovered? *