Question

A sample of four different calculators is randomly selected from a group containing 13 that are...

A sample of four different calculators is randomly selected from a group containing 13 that are defective and 39 that have no defects. What is the probability that at least one of the calculators is defective?

Homework Answers

Know the answer?
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
Similar Questions
A sample of 4 different calculators is randomly selected from a group containing 16 that are...
A sample of 4 different calculators is randomly selected from a group containing 16 that are defective and 30 that have no defects. What is the probability that at least one of the calculators is defective?
A sample of 4 different calculators is randomly selected from a group containing 15 that are...
A sample of 4 different calculators is randomly selected from a group containing 15 that are defective and 30 that have no defects. What is the probability that at least one of the calculators is defective? Group of answer choices 0.802 0.150 0.184
A sample of 2 different calculators (without replacement) is randomly selected from a group containing 6...
A sample of 2 different calculators (without replacement) is randomly selected from a group containing 6 that are defective and 24 without defects. (30 calculators total) Draw A Tree diagram with probabilities assigned. a. What is the probability that both calculators are good. (Use a tree diagram to find the indicated probability). b.Find the probability that the second calculator was good given the condition that the first obe was defective
A sample of 20 different iPads is randomly selected from a production batch containing 3% defectives....
A sample of 20 different iPads is randomly selected from a production batch containing 3% defectives. What is the probability that exactly 4 are working properly? What is the probability that at most one from the 20 randomly selected is defective?
A semi-truck contains 6 electronic systems. Four of six are randomly selected simultaneously for testing and...
A semi-truck contains 6 electronic systems. Four of six are randomly selected simultaneously for testing and identified as defective or non-defective. If four of the six systems are actually defective, find the probability that : a] at least one of the two systems tested will be defective. b] that both are defective.
With one method of a procedure called acceptance sampling, a sample of items is randomly selected...
With one method of a procedure called acceptance sampling, a sample of items is randomly selected without replacement and the entire batch is rejected if there is at least one defective unit. The ABCD Electronics Company has just manufactured 4500 write-rewrite CDs, and 50 are defective. If 5 of these CDs are randomly selected and tested, what is the probability that the entire batch will be rejected?
The J.O. Supplies Company buys calculators from a Korean supplier. The probability of a defective calculator...
The J.O. Supplies Company buys calculators from a Korean supplier. The probability of a defective calculator is 15%. If 16 calculators are selected at random, what is the probability that more than 5 of the calculators will be defective?
The J.O. Supplies Company buys calculators from a Korean supplier. The probability of a defective calculator...
The J.O. Supplies Company buys calculators from a Korean supplier. The probability of a defective calculator is 10%. If 14 calculators are selected at random, what is the probability that less than 5 of the calculators will be defective?
Please show work. In a large batch of cell phones, 4% are defective. A sample of...
Please show work. In a large batch of cell phones, 4% are defective. A sample of 13 cell phones is randomly selected without replacement from the batch and tested. The entire batch will be rejected if at least one of those tested is defective. What is the probability that at least one of those tested is defective. What is the probability the entire batch will be rejected?
Ten percent of the items produced by a machine are defective. A random sample of 100...
Ten percent of the items produced by a machine are defective. A random sample of 100 items is selected and checked for defects. Round answers to four decimal places. A)What is the probability that the sample will contain more than 2.5% defective units? B)What is the probability that the sample will contain more than 13% defective units?