Logo
Home Study Material Contact Search
AI Chat FREE
  1. mathematics
  2. statistics
  3. using diaries for many weeks a study on the lifest

Using diaries for many weeks a study on the lifestyles of visually impaired students was...

80.2K

Verified Solution

Question

Statistics

image

Using diaries for many weeks a study on the lifestyles of visually impaired students was conducted The students kept track of many lifestyle variables including how many hours of sl obtained on a typical day Researchers found that visually impaired students averaged 8 88 hours of sleep with a standard deviation of 2 55 hours Assume that the number of hours c sleep for these visually impaired students is normally distributed a What is the probability that a visually impaired student gets less than 6 4 hours of sleep 4 answer b What is the probability that a visually impaired student gets between 6 9 and 8 6 hours of sleep answer c Twenty percent of students get less than how many hours of sleep on a typical day answer hours

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

What is the mechanism of gas exchange between alveoli and pulmonary capillaries? Compare the gas pressures...

Medical Sciences
Q

Denton Company manufactures and sells a single product. Cost data for the product are given: Variable costs...

Accounting
Q

Titers measure _ levels.AntibodyAntigenAliergenAntidote

Biology
Q

A pendulum oscillates with the time period string used in the pendulum is stretchable The...

Physics
Q

2 Describe in words and a simple sketch the solid given by the following inequalitie...

Geometry
Q

Question 1/ (1 point) The Milo Company's records for May contained the following...

Accounting
Q

2021 Basic - Scenario 3: Archie and Tina Reynolds - Question 1 of 2. ...

Accounting
Q

Our company is authorized to issue 100,000 shares of no par value common stock that...

Accounting
Q

The Little Theatre is a nonprofit organization devoted to staging plays for children. The theater...

Accounting
Q

Tom and Jerry each invest $100,000 into Acme Corporation. Tom and Jerry each get a...

Accounting
Q

Assume Nicks current year taxable income is $168,176. Based on the above facts and relevant...

Accounting
Q

Provide examples of real-world businesses that use do-it-yourself or do-it-for-me business emphases.

Accounting