Question

Hospital receives an order for 2000 masks. Warehouse has 5000 but 100 of them are defective....

  1. Hospital receives an order for 2000 masks. Warehouse has 5000 but 100 of them are defective. The order is filled randomly drawing from the masks in stock. What is the probability that a hospital is not sent any of the defective masks?

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
Afra has taken 100 items in a factory and found that 12 of them are defective....
Afra has taken 100 items in a factory and found that 12 of them are defective. What is the percentage of all defective products in that factory if Afra is supposed to provide the result with 95% confidence?
2. Humber River Hospital receives a shipment of twenty ventilators. Because a thorough inspection of each...
2. Humber River Hospital receives a shipment of twenty ventilators. Because a thorough inspection of each individual ventilator is very time-consuming, it has a policy of checking a random sample of 4 ventilators from such a shipment, and accepting delivery if no more than one sampled ventilator is defective (which it discards). (a) What is the probability that a shipment of five defective ventilators will be accepted? (b) How many ventilators would have to be sampled if the probability of...
You have a pot with 100 balls. 20 of them are red, 50 are blue and...
You have a pot with 100 balls. 20 of them are red, 50 are blue and 30 are green. You decide to draw 5 balls from the pot without replacement (i.e. you don't put a ball back in the pot once it has been taken out). What is the probability of drawing five blue balls? Give your answer to 3 decimal places.
In a sample of 100 students taken randomly from QU, 70 of them have Twitter account,...
In a sample of 100 students taken randomly from QU, 70 of them have Twitter account, 80 have Facebook account, and 60 of them have both accounts. If a student is randomly selected: The probability that he/she has at least one account is The probability that he/she has no Twitter account is The probability that he/she has Twitter account only is The probability that he/she has neither Twitter nor Facebook account is The probability that he/she has either Twitter or...
A school has 100 students. Among them, 60 students play foorball, 50 students play basketball, and...
A school has 100 students. Among them, 60 students play foorball, 50 students play basketball, and 30 students play both football and basketball. A) Use Inclusion/Exclusion rule to find out how many students play either football or basketball (or both). B) if two students are randomly selected from this school, what is the probability of the evenet in which both of them play neither football nor basketball?
Hi someone can do this 3 exercises, please!!!!! Thumbs up if you answer them all and...
Hi someone can do this 3 exercises, please!!!!! Thumbs up if you answer them all and correct! Thanks 4) A company purchases shipments of machine components and uses this acceptance sampling plan: Randomly select and test 22 components and accept the whole batch if there are fewer than 3 defectives. If a particular shipment of thousands of components actually has a 7% rate of defects, what is the probability that this whole shipment will be accepted 5) The brand name...
LaRue Shoe Co. produces and sells an​ excellent-quality walking shoe. After​ production, the shoes are distributed...
LaRue Shoe Co. produces and sells an​ excellent-quality walking shoe. After​ production, the shoes are distributed to 20 warehouses around the country. Each warehouse services approximately 100 stores in its region. LaRue uses an EOQ model to determine the number of pairs of shoes to order for each warehouse from the factory. Annual demand for Warehouse OR2 is approximately 120,000 pairs of shoes. The ordering cost is $250 per order. The annual carrying cost of a pair of shoes is...
Part 1. You have a population of 2607 families. You list them in alphabetical order by...
Part 1. You have a population of 2607 families. You list them in alphabetical order by surname. Using a random number table, each family is assigned a number, and a percentage of families for each letter of the alphabet are selected. Does this sampling procedure make use of chance? a. Yes b. No c. Can’t tell Part 2. In studying the national concept of the word ‘character’ in relation to morals and virtues, a researcher picks a simple random sample...
Case 5.1 EuroWatch Company assembles expensive wristwatches and then sells them to retailers throughout Europe. The...
Case 5.1 EuroWatch Company assembles expensive wristwatches and then sells them to retailers throughout Europe. The watches are assembled at a plant with two assembly lines. These lines are intended to be identical, but line 1 uses somewhat older equipment than line 2 and is typically less reliable. Historical data have shown that each watch coming off line 1, independently of the others, is free of defects with probability 0.98. The similar probability for line 2 is 0.99. Each line...
Beccan Company is a discount tire dealer operating 25 retail stores in a large metropolitan area....
Beccan Company is a discount tire dealer operating 25 retail stores in a large metropolitan area. The company purchases all tires and related supplies using the company’s central purchasing department to optimize quantity discounts. The tires and supplies are received at the central warehouse and distributed to the retail stores as needed. The perpetual inventory system at the central facility maintains current inventory records, designated reorder points, and optimum order quantities for each type and size of tire and other...