There are 20 AAA batteries in a box and 6 are defective. Two batteries are selected without replacement. What is the probability of selecting a defective battery followed by another defective battery?Multiple Choice1/2, or 0.501/7, or 0.141/480, or about 0.00213/38, or about 0.08

The number of batteries selected at random is 2.

Answered: There are 20 AAA batteries in a box and…

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

A School has found there is a 3% probability that the question paper contains an error. Assume question paper are mutually independent. A teacher randomly selects 100 question paper, what is the probability that 95% or less of the selected question paper has no error?
In an MCQ based exam, students get 3 questions correct on average. a. What is the probability that you will get exactly 7 questions correct? b. what is the probability that you will get at most 4 questions right?
A sample of 3 medicine bottles is taken from an injection molding machine that is 10% nonconforming. What is the probability of 1 nonconforming medicine bottle in the sample?
From a lot of 15 missiles, 4 are selected at random and fired. If the lot contains 6 defective missiles that will not fire, what is the probability that 3 will not fire? (Note: write the probability as an integer or as a percentile without the % sign) Answer:
There is a 0.7 probability that math students will correctly follow all instructions on the Exam. What is the probability that exactly 7 of 10 students in a math class section correctly follow all Exam instructions? Round answer to the nearest thousandth (three places after decimal).
With a standard 52 deck of cards find the probability to withdraw randomly a face card or a heart .
A pack of 100 recordable DVDs contains 5 defective disks. You select 4 disks. What is the probability of selecting at least three non-defective ? P(at least 3 non defective) please show and explain work. thank you !
You took a multiple-choice math test where there were 10 questions and each question had 4 answers to chose from (but only one of them was correct). What is the probability that you get exactly 9 correct? Be sure to identify your variables.
There are two doors in a room where a person may use to enter and leave. What is the probability that a person who enters the roomwill use the same door when he leaves? (ans: 0.857 ???)
74.2% of people pass their driving test. Suppose you are trying to get your license. Find the probability you pass on the 3rd try.
In a survey of 189 people, 139 expressed support for the governor.Find p and q, where p is the probability of randomly choosing a person who supports the governor in the survey. p= q=

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

There are 20 AAA batteries in a box and 6 are defective. Two batteries are selected without replacement. What is the probability of selecting a defective battery followed by another defective battery? Multiple Choice 1/2, or 0.50 1/7, or 0.14 1/480, or about 0.0021 3/38, or about 0.08