Logo
Home Study Material Contact Search
AI Chat FREE
  1. mathematics
  2. basic math
  3. the lifetime of a specific brand of alkaline batte

The lifetime of a specific brand of alkaline battery used in a smoke alarm is...

80.2K

Verified Solution

Question

Basic Math

image

The lifetime of a specific brand of alkaline battery used in a smoke alarm is normally distributed with a mean of 4000 hours and a standard deviation of 600 hours. Find the percentage of batteries that will last between 4,120 and 4,720 hours. a. 60%b. 30.6% c. 46.4% d. 19.4%e. 6%

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

3) A company manufactures and sells x cellphones per week. The weekly cost and price-demand equations...

Basic Math
Q

Assume a ball starts at (x, y) = (0.0 m, 0.0 m) with an initial velocity...

Physics
Q

How do we separate anxious or superstitious thoughts and behaviors from obsessions and compulsions?

Psychology
Q

Question 3 10 marks Barton Company requested a large loan from First National bank to acquire...

Accounting
Q

Use the given degree of confidence and sample data to construct a confidence interval for...

Statistics
Q

y 10 6x O y 10 6x O y 10 6x O y 10 6x...

Algebra
Q

Find the vertical and horizontal asymptotes of f x 6 Remember to write the asymptotes...

Algebra
Q

In SWOT analysis, internal factors that are harmful to a company are called: Select one:...

Accounting
Q

view policies current attempt in progress prior to the distribution of cash to the partners,...

Accounting
Q

DXB Electronics has recently approached you as a business consultant to assist them in preparing...

Accounting
Q

12. Cuando se retira un activo mediante desguace, hay _____ ingresos asociados. Seleccione una...

Accounting
Q

Applying the direct write-off method Exercise 7-3 Direct write-off method LO...

Accounting