Question

A box of Toro electric hedge trimmers contains seven Toro Trimmers. three are known to be...

A box of Toro electric hedge trimmers contains seven Toro Trimmers. three are known to be defective. What is the probability that exactly one of the Toro Trimmers selected at random without replacement from the box is defective?
0 0
Add a comment Improve this question Transcribed image text
Answer #1

Ans.

Total number of toro trimmers = 7

Defective toro teimmers = 3

P(toro trimmer is defective) = 3/7

= 0.4286

Add a comment
Know the answer?
Add Answer to:
A box of Toro electric hedge trimmers contains seven Toro Trimmers. three are known to be...
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for? Ask your own homework help question. Our experts will answer your question WITHIN MINUTES for Free.
Similar Homework Help Questions
  • 10 point A box contains three defective and seven non defective chips. Three chips are drawn...

    10 point A box contains three defective and seven non defective chips. Three chips are drawn randomly without replacement one after the other. Let X be the # of defective chips. Using hyper geometric model construct the probability distribution of X and show that it fulfills the two conditions of probability distribution. Also find E(X) 1 Add file Page 2 Back Submit LALAR

  • A box contains seven red balls and five black balls. Three balls are selected at random...

    A box contains seven red balls and five black balls. Three balls are selected at random from the box. Compute the probability that (d) at least one ball is red.

  • In a production facility ., a batch of three hundred products contains eight that are defective....

    In a production facility ., a batch of three hundred products contains eight that are defective. Two are selected from batch, at random, without replacement * What is the probability that the second one selected is defective given that the firstone was defective? *What is the probability that both are def ective? *What is the probability that both are acceptable?

  • 1. One box contains seven red balls and three green balls, and a second box contains...

    1. One box contains seven red balls and three green balls, and a second box contains six red balls and four green balls. A ball is randomly selected chosen from the first box and placed in the second box. Then a ball is randomly selected from the second box and placed in the first box. a. What is the probability that a red ball is selected from the first box and a red ball is selected from the second box?...

  • 1 One box contains seven red balls and three green balls, and a second box contains...

    1 One box contains seven red balls and three green balls, and a second box contains six red balls and four green balls. A ball is randomly selected chosen from the first box and placed in the second box. Then a ball is randomly selected from the second box and placed in the first box. a. What is the probability that a red ball is selected from the first box and a red ball is selected from the second box?...

  • A box contains 6 red balls and 5 green balls. Three balls are selected at random...

    A box contains 6 red balls and 5 green balls. Three balls are selected at random from the box with replacement. What is the probability that exactly two of the three balls are green?

  • A batch of 536 containers for frozen orange juice contains 6 that are defective. Two are...

    A batch of 536 containers for frozen orange juice contains 6 that are defective. Two are selected, at random, without replacement from the batch. a) What is the probability that the second one selected is defective given that the first one was defective? Round your answer to five decimal places (e.g. 98.76543). b) What is the probability that both are defective? Round your answer to seven decimal places (e.g. 98.7654321). c) What is the probability that both are acceptable? Round...

  • A box contains 9 green marbles, 6 blue marbles, and 8 red marbles. Three marbles are...

    A box contains 9 green marbles, 6 blue marbles, and 8 red marbles. Three marbles are selected at random from the box, one at a time, without replacement. Find the probability that the three marbles selected are all different colors.

  • A box contains seven marbles. Four of them are red and 3 of them are green....

    A box contains seven marbles. Four of them are red and 3 of them are green. You reach in and choose three at random without replacement. Define a random variable X as: X = the number of red marbles selected. (a) What are the possible values X can take on? (i.e. give Im(X)) (b) Find P(X = x) for all x in Im(X). (c) Make a table for the probability distribution of X as shown in lecture. (Leave probabilities as...

  • Suppose a packing box contains 24 smartphones, of which two phones are defective. If, while setting...

    Suppose a packing box contains 24 smartphones, of which two phones are defective. If, while setting up a store display, a salesclerk selects 10 smartphones at random from the box without replacement, what is the probability that both defective smartphones will be selected and put on display?

ADVERTISEMENT
Free Homework Help App
Download From Google Play
Scan Your Homework
to Get Instant Free Answers
Need Online Homework Help?
Ask a Question
Get Answers For Free
Most questions answered within 3 hours.
ADVERTISEMENT
ADVERTISEMENT