What is the mean number of failures in the next 10 o rings

Assignment Help Basic Statistics

Reference no: EM131418526

Failures of O-rings on the space shuttle are fairly rare, but often disastrous, events. If we are testing O-rings, suppose that the probability of a failure of any one O-ring is 0.01. Let X be the number of failures in the next 10 O-rings tested.

a) What model might you use to model X?

b) What is the mean number of failures in the next 10 O-rings?

c) What is the probability that there is exactly one failure in the next 10 O-rings?

d) What is the probability that there is at least one failure in the next 10 O-rings?

Reference no: EM131418526

Questions Cloud

Leveraged for individual and organizational performance : 1. Compare and contrast pay and benefit structures between your chosen country and the United States. 2. Explain how these differences or similarities can be leveraged for individual and organizational performance.

Write a program to calculating sales tax on a sale : Write a program to Calculating sales tax on a sale. Converting from Fahrenheit to Celsius. Figuring a total bulk sale price based on price per unit and number of units.

What is the probability he encounters no dogs : A census by the county dog control officer found that 18% of homes kept one dog as a pet, 4% had two dogs, and 1% had three or more. If a salesman visits two homes selected at random, what's the probability he encounters no dogs?

Why you selected this particular aggregate for your capstone : You can choose an entire town or a small community, or even a neighborhood in a large city, but clearly describe your aggregate.Explain, giving at least two reasons, why you selected this particular aggregate for your Capstone project.You learned how..

What is the mean number of failures in the next 10 o rings : What model might you use to model X?- What is the mean number of failures in the next 10 O-rings?- What is the probability that there is exactly one failure in the next 10 O-rings?

How you construct your organization total reward system : Explain how you would construct your organization's total reward system (compensation and benefits) to address factors such as Legal mandates in some countries for particular benefits (e.g. health insurance, retirement, travel allowance, just to nam..

What is the mean number of episodes in given period : What model might you use to model X?- What is the mean number of episodes in this period?- What is the probability that there will be no episodes in this period?

Talent management in today global environment : What are your recommendations to leadership in the strategic planning of talent management in today's global environment?

Create a storyboard diagram depicting the layout of website : Create a narrative that describes the site to your prospective client. Imagine that your narrative has been approved. Use Word, Visio, or Dia to: Create a storyboard diagram depicting the layout of your Website.

User Account

All Pages