In a medical lab, the RAT (Rapid Antigen Test) is used to detect the SARS-Cov-2 virus that causes COVID-19. Suppose the probability that 10 tests will have onepositive and 9 negative cases is 0.387. FindThe probability that one test is positive.The probability that 20 tests will have 5 positive cases.a.b.

Here use binomial theorem because Each observation independent from each other Finite number of…

Answered: The probability that one test is…

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

6. The probability that a randomly chosen adult resident of Bayview city owns a boat is 0.16. The probability that a randomly chosen adult rents an apartment is 0.30. The probability that the adult owns a boat given they rent an apartment is 0.20. Find the probability that a randomly chosen adult rents an apartment and owns a boat.
I need help with a and b.
A bag contains 3 red and 2 black balls. If a simple random sample of 2 balls is selected, what is the probability of selecting a red ball and a black in any order? A. 6/25 B. 2/25 C. 2/5 D. 3/5
Kindly help with the question
Pls help correctly
Solve Question 1 and show work. Please and thank you.
With two dice, the probability of rolling a 4 is higher than the probability of rolling an 10 with one roll. O True False
The probability that a newborn fawn will weigh between 2.3 and 3
Use the following information to answer Question 16 and Question 17. A bag has 4 yellow balls and 6 red balls only. One ball is chosen at random and not replaced. A second ball is then chosen at random. Find the probability that both balls are yellow. A. 2/15 В. 4/25 C. 2/5 D. 11/15 Question 17 Find the probability that both balls have the same colour. А. 2/15 В. 1/6 С. 3/10 Activate D. 7/15 Go to Set
Assume. that the probability that any child born in the population will be a boy is 0.51 and the probability that it will be a girl is 0.49. If a family has six children, what is the probability they will have 3 boys and 3 girls?
Delta Airlines flights from Bostin to Seattle are on time 70% of the time. Suppose 10 flights are randomly selected, and the number of on-time flights is recorded. round answer to 3 significant figures the probability that exactly 5 flights are on time is =the probability that at most 7 flights are on time is =the probability that at least 9 flights are on time is=

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

The probability that one test is positive. The probability that 20 tests will have 5 positive cases. а. b.