Logo
Home Study Material Contact Search
AI Chat FREE
  1. mathematics
  2. basic math
  3. battery lifetime is normally distributed for large

Battery lifetime is normally distributed for large samples. The mean lifetime is 500 daysand the...

60.1K

Verified Solution

Question

Basic Math

image

Battery lifetime is normally distributed for large samples. The mean lifetime is 500 daysand the standard deviation is 61 days.a) Find the distribution by filling in the blanks:X~N()b) Find the probability of batteries that have lifetimes longer than 561 days? Round to 4decimals.c) Find the probability of batteries that have lifetimes at most 497 days? Round to 4decimals.d) Find the 75th percentile. Round to 1 decimal.

Answer & Explanation Solved by verified expert
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

Q

Identify what keeps this entire cycle of photosynthesis and aerobic respiration going indefinitely and why. (3)...

Biology
Q

Why do you think many people might be skeptical about psychology being a science?

Psychology
Q

An airplane travels at 110 km hr for 2 hours in a direction of 230...

Basic Math
Q

Clint's Beverage Co produces bottled water and has provided the following...

Accounting
Q

Uber Inc purchased a car for $23,500. The car has a salvage value of $3,900...

Accounting
Q

Use the following information about XYZ Plumbing (FY=12/31), a public company with the...

Accounting
Q

Lionel Ember has asked you to help him calculate his liability to income tax and...

Accounting
Q

Exercise 8-4A (Algo) Effect of accounting events on the financial statements of a corporation LO...

Accounting
Q

Shore Co. sold merchandise to Blue Star Co. on account, $112,000, terms FOB shipping point,...

Accounting
Q

Cardero Midwifery's cost formula for its wages and salaries is $2,280 per month plus $348...

Accounting
Q

Change in Sales Mix and Contribution Margin Head Pops Inc. manufactures two models of solar-powered,...

Accounting
Q

7. Compounding Investment Returns. Nancy Cardoza invested $2,550 in ExxonMobil stock because her research indicated...

Finance