Logo
Home Study Material Contact Search
AI Chat FREE
  1. mathematics
  2. basic math
  3. an important step in creating confidence intervals

An important step in creating confidence intervals for proportions is to check whether the success/failure conditions have...

70.2K

Verified Solution

Question

Basic Math

An important step increating confidence intervals for proportions is to check whetherthe success/failure conditions have been met otherwise the intervalcreated will not be valid (i.e. we should not have created thatinterval)!

The following examplesare estimating the proportion of the population who likes Brusselssprouts. Try to determine whether or not the assumptions have beenmet.

In a sample of 150people surveyed, 36 liked Brussels sprouts.

conditions met? or not

In a sample of 104people surveyed, 100 liked Brussels sprouts.

conditions met? or not

In a sample of 65people surveyed, 25 liked Brussels sprouts.

conditions met? or not

In a sample of 31people surveyed, 28 liked Brussels sprouts.

conditions met? or not

Answer & Explanation Solved by verified expert
3.8 Ratings (582 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

Geometry
1.2K views

What is the formula for Circumference? (there may be more than one right answer)C =...

Psychology
1.2K views

what is the difference between the following terms 1-theory-law 2-correlation-causation 3-single blind procedure- double blind procedure 4-nature-nurture 5-fraternal twins- identical...

Physics
1.2K views

1. Two 2.0 cm by 2.0 cm metal electrodes are spaced 1.0 mm apart and connected...

Accounting
1.2K views

Can Costing Accounting works be taken over by the book keeper in the accounting record process?...

Biology
1.2K views

Which of the following events can be the origin of a new gene in a...

Biology
1.2K views

The pedigrees are for a rare autosomal trait What is the chance that individual A...

Biology
1.2K views

21 Listen The calcium ions released into the cytosol during excitation of skeletal to Otropomyosin...

Geometry
1.2K views

The dot product of two vectors is NEVER Select one or more O a a...

Calculus
1.2K views

Use the graphs of the rational functions in A to D on the right to...

Accounting
1.2K views

examine ethical behavior within firms in relation to financial management. Provide two (2) examples of...

Accounting
1.2K views

Cosgrove Company manufactures two products, Product K-7 and Product L-15. Product L-15 is of fairly...

Accounting
1.2K views

The following data from the just completed year are taken from the accounting records of...