Question: Hello, please help with 2 homework study questions. A batch of 40 parts contain 10 defective parts. If a sample of 6 is selected. What

Hello, please help with 2 homework study questions.

A batch of 40 parts contain 10 defective parts. If a sample of 6 is selected. What is the probability of exactly 1 defective part in the sample?

I got (30/10)(6/1) / (40/6) is this correct?

2. A local business finds that it receives on average 2 checks per week that end up returned for insufficient funds. In a given week, what is the probability that the business will receive at least 1 bad check and given week?

I got 0.271 is this answer correct, not sure if my formula is right?

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock blur-text-image

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Students Have Also Explored These Related General Management Questions!

A batch of 40 parts contain 10 defective parts. If a sample of 6 is selected. What is the probability of exactly 1 defective part in the sample? I got (30/10)(6/1) / (40/6) is this correct?

Question 1 A road stop has been established during a busy holiday weekend. Historical data has that 6% of drivers will be driving under the influence of alcohol and 15% will not be wearing their...

Question 6 3% of electronic components are known to be defective in a lot of 600 parts. A sample of size 40 is taken from the lot. What is the probability of having less than 3 defective parts in the...

Question 6 Boxes contain 200 items of which 10% are red. 15 of the items are taken out of the box and put in a bowl. To find the probability that no more than 3 red items will be contained in the...

(REALLY NEED HELP WITH QUESTIONS 1-11 WITH FULL EXPLANATIONS. HAND WRITTEN ANSWERS ARE PREFERRED IF AND WHEN POSSIBLE). (NOTE: Week6-1.txt, Week6-2.txt, and Week6-3.txt data is listed at the bottom...

hello please help me with this business statistics homework. thank you!! Homework: Ll"U1 Homework Score: 0 of 3 pts (:9 2.4.33 Censlruet a stem-andleaf display. given the following data from a sample...

VERY QUICK AND EASY. DONT NEED TO SHOW WORK Hello please help ASAP! Please TYPE the answer back to me, you can send the screenshots back and write on them. *** On this assignment, I am allowed 2...

Solve dy + (2n 1)x + 2y = nm In x dx2 dx

After reading the case study Job Redesign answer the following Scenarios Relax Lines, Inc. is a luxury cruise line that has hired you as a job crafting consultant for two groups of their employees....

A clear understanding of internal controls helps ensure all of the following except: Responses compliance with laws. compliance with laws. safeguard assets. safeguard assets. Increase costs. Increase...

Crane Industries had sales in 2024 of $5,616,800 and gross profit of $908,600. Management is considering two alternative budget plans to increase its gross profit in 2025. Plan A would increase the...