Defect rate
A manufacturing machine has a 3% defect rate.
If 9 items are chosen randomly, what is the probability that at least one will have a defect?
If 9 items are chosen randomly, what is the probability that at least one will have a defect?
Correct answer:

Tips for related online calculators
Looking for a statistical calculator?
Our percentage calculator will help you quickly and easily solve a variety of common percentage-related problems.
Would you like to compute the count of combinations?
Our percentage calculator will help you quickly and easily solve a variety of common percentage-related problems.
Would you like to compute the count of combinations?
You need to know the following knowledge to solve this word math problem:
statisticscombinatoricsbasic operations and conceptsthemes, topicsGrade of the word problem
Related math problems and questions:
- Class - boys and girls
In the class are 60% boys and 40% girls. Long hair has 10% boys and 80% girls. a) What is the probability that a randomly chosen person has long hair? b) The selected person has long hair. What is the probability that it is a girl?
- Records
Records indicate 90% error-free. If eight records are randomly selected, what is the probability that at least two records have no errors?
- Probability 6549
There are 8 balls in the box, and 3 of them are new. For the first game, 2 balls are randomly selected from the box and returned after the game! For the second game, 2 balls are again chosen at random. What is the probability that both have already been u
- Probability 81685
There are 49 products in the box, of which only 6 are good. We will randomly draw 6 products from them. What is the probability that at least four of the products drawn are good?
- In class 24
There are a total of 16 students in the class, a quarter of whom are girls. We randomly select a team of five. Determine the probability that the team will have: a) at least 4 girls. b) at most 1 girl. c) no girls.
- Pizza
A school survey found that 10 out of 15 students like pizza. If 5 students are chosen randomly, what is the probability that all 5 students like pizza?
- Pass a test
The student has to pass a test that contains ten questions. For each of them, he chooses one of 5 answers, with just one being correct. The student did not prepare for the test, so he randomly chose the answers. What are the probabilities that the student