Logo
Home Study Material Contact Search
AI Chat FREE
  1. mathematics
  2. basic math
  3. a social media survey found that 71% of parents ar

A social media survey found that 71% of parents are? "friends" with their children on a...

80.2K

Verified Solution

Question

Basic Math

A social media survey found that 71%

of parents are? "friends" with their children on a certainonline networking site. A random sample of 140

parents was selected. Complete parts a through d below.

a. Calculate the standard error of the proportion.

sigma Subscript p

equals0.0383

?(Round to four decimal places as? needed.)

b. What is the probability that

105

or more parents from this sample are? "friends" with theirchildren on this online networking? site?

?P(105

or more parents from this sample are? "friends" with their

?children)equals

nothing

?(Round to four decimal places as? needed.)

Answer & Explanation Solved by verified expert
3.7 Ratings (351 Votes)
Part a We are given Population proportion p 071 Sample size n 140 Standard error sqrtp1 pn sqrt0711 071140    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

Basic Math
1.2K views

An office supply company manufactures and sells X permanent markers per year at a price of...

Chemistry
1.2K views

Discuss the IMF of caffeine used in a TLC experiment with 1:1 Hexanes / Ethyl acetate...

Electrical Engineering
1.2K views

Design and implementation 4-bit binary full adder with fast carry using behavioral and structural style of modelling. (LS...

Advance Math
1.2K views

Let G be an abelian group and n a fixed positive integer. Prove that the following...

General Management
1.2K views

Example of a product and service plan to redesign the menu and "dining experience" to attract...

Biology
1.2K views

Solution with a pH of 7 is and pH of 10 is and pH of...

Statistics
1.2K views

llowing frequency table representing the distribution of hours students study for an exam in a...

Accounting
1.2K views

Provide a 250 word origional and unplagerized response to the following question. ...

Accounting
1.2K views

Question #4 ammoritization table needed n April 1, 20x2, the MRC purchased...

Accounting
1.2K views

Campo Systems reported the following financial data (in millions) in its annual report: for 2015...

Finance
1.2K views

and o Benefits of diversification Sally Hogers has decided to most her weathequely across the...

Finance
1.2K views

Humpback Incorporated is a manufacturer of water bottles located in Auckland. The company was established...