Logo
Home Study Material Contact Search
AI Chat FREE
  1. mathematics
  2. statistics
  3. questions 13 – 16 refer to the following: t

Questions 13 – 16 refer to the following: The ages of a sample of eight commercial...

90.2K

Verified Solution

Question

Statistics

Questions 13 – 16 refer to the following:
The ages of a sample of eight commercial planes which anairline uses at O’Hare Field are:
15, 18, 22, 3, 15, 21, 12, 14

14. If one of the planes from the sample is selected atrandom, what is the probability that its age will be less than themode?

15. The shift changes after 5 more of these planes listeddepart. How many different departure orderings are possible amongthese planes before the shift changes?

16.The average cost to service a plane yearly is equal to$5,000*T + $60,000, where T is the age of the plane. What is theaverage cost per year to service a plane in this fleet?

ALL STEPS AND FORMULAS USED PLEASE

Answer & Explanation Solved by verified expert
4.1 Ratings (465 Votes)
    See Answer
Get Answers to Unlimited Questions

Join us to gain access to millions of questions and expert answers. Enjoy exclusive benefits tailored just for you!

Membership Benefits:
  • Unlimited Question Access with detailed Answers
  • Zin AI - 3 Million Words
  • 10 Dall-E 3 Images
  • 20 Plot Generations
  • Conversation with Dialogue Memory
  • No Ads, Ever!
  • Access to Our Best AI Platform: Flex AI - Your personal assistant for all your inquiries!
Become a Member

Other questions asked by students

Chemistry
1.2K views

When we're out in the bars and people want to be funny (or annoying) people use...

Chemistry
1.2K views

Using a 0.25 M phosphate buffer with a pH of 6.7, you add 0.72 mL of...

General Management
1.2K views

Two of the biggest competitors in Canada’s quick-service (QSR) coffee retail sector are Tim Hortons and...

Finance
1.2K views

Problem 6 Exchange rate is currently $1.85 US per 1 British pound. Interest rate is 4% in...

Geometry
1.2K views

The angle bisectors of APQR are PZ QZ and RZ They meet at a single...

Calculus
1.2K views

the properties of limits of functions to prove that x 7 lim x 3 x...

Algebra
1.2K views

For f x vx w and g x What is fog x fog x x...

Accounting
1.2K views

Suppose a 15-year maturity, annual coupon payable bond. Current interest rate is 11%. Next year,...

Accounting
1.2K views

Dog Daze Rescue (DDR) was formed in January 2010 as a New York not-for-profit corporation....

Accounting
1.2K views

Bar Water sold 1,700 of the reacquired enares at 582 per share. The remaining 600...

Accounting
1.2K views

Brandon, an individual, began business four years ago and has sold S1231 essets with S5600...

Accounting
1.2K views

How would I journalize the adjusting entries? 3. Post daily to...