Logo
Home Study Material Contact Search
AI Chat FREE
  1. mathematics
  2. statistics
  3. a simple random sample of 12 e-readers of a certai

A simple random sample of 12 e-readers of a certain type had the following minutes of...

90.2K

Verified Solution

Question

Statistics

A simple random sample of 12 e-readers of a certain type had thefollowing minutes of battery life. 287, 311, 262, 392, 313, 260,320, 316, 286, 256, 303, 291 Assume that it is reasonable tobelieve that the population is approximately normal and thepopulation standard deviation is 76. What is the upper bound of the95% confidence interval for the battery life for all e-readers ofthis type? Round your answer to one decimal places (for example:319.4). Write only a number as your answer. Do not write anyunits.

Answer & Explanation Solved by verified expert
4.2 Ratings (628 Votes)
We have for given data Sample mean 29975    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

Finance
1.2K views

Research and discuss the topics of data analysis and data visualization as it relates to the...

Medical Sciences
1.2K views

Name an example of a sensory receptor type that participates in cutaneous innervation and musculoskeletal innervation

Biology
1.2K views

Two linked genes studied by Professor Barrett's lab control style length in a plant with...

Physics
1.2K views

A conducting movable rod AB lies across the frictionless parallel conducting rails in a uniform...

Geometry
1.2K views

14 Given XU XV and ZY are tangents to circle O XO 17 and OU...

Geometry
1.2K views

2 What is the most precise classification of the quadrilateral by connecting in order the...

Algebra
1.2K views

Solve the equation c 0 95c 8

Algebra
1.2K views

b 3x 2x 7x 5 3x 5x 2x 6 nding coefficient of part b

Accounting
1.2K views

APPENDIX C Balance Sheet Cash Flow...

Accounting
1.2K views

How can accounting information systems be viewed considering biblical principles? (400 words)

Accounting
1.2K views

preferris stock muthorted. Point Loma Group Inc. Balance Sheet October 31, 20XX Line Item Description...

Accounting
1.2K views

can u solve this asap pls B. A road transportation...