Ask Question, Ask an Expert

+1-415-315-9853

info@mywordsolution.com

Ask Statistics and Probability Expert

Estimate the value of the population proportion.

A market survey was conducted to estimate the proportion of homemakers who would recognize the brand name of a cleanser based on the shape and colour of the container. Of the 1, 4000 homemakers sampled, 420 were able to identify the brand by name.

A. Estimate the value of the population proportion.
B. Develop a 99 Interpret your findings.

 Confidence interval for the population proportion.

Statistics and Probability, Statistics

  • Category:- Statistics and Probability
  • Reference No.:- M921722

Have any Question? 


Related Questions in Statistics and Probability

The probability that a pharmaceutical firm will

The probability that a pharmaceutical firm will successfully develop a new drug that will return $750 million dollars is 0.14. If the research is unsuccessful, the company incurs a cost of $100 million dollars. What is t ...

Consider a geometric random variablenbspnbspfind the

Consider a geometric random variable,    Find the entropy of this random variable as a function of p .

A student applies for a summer internship at 3 different

A student applies for a summer internship at 3 different companies. Given this student's previous work experience and grades, there is a 30% chance of getting an internship offer at any company. Getting an offer from one ...

Under what condition might you prefer to use the median

Under what condition might you prefer to use the median rather than the mean as the best measure of central tendency? Explain why

Case analysis report - data presentationpractical

Case Analysis Report - Data Presentation Practical Application Scenario As a result of recent campus safety concerns, you have been engaged by campus security team leaders to gather and analyze data about on-campus crime ...

A survey was taken at a k-6thnbspgrade schoolnbsp do you

A survey was taken at a K-6 th  grade school.  Do you have enough time at lunch? Given the table below, answer the following questions: Yes No Girls 35 124 Boys 100 62 If b represents the event of selecting a response fr ...

Text barbara illowsky page 271 problem 88a school

Text: Barbara Illowsky Page 271, Problem 88 A school newspaper reporter decides to randomly survey 12 students to see if they will attend Tet (Vietnamese New Year) festivities this year. Based on past years, she knows th ...

Since the q-function represents the tail probability of a

Since the Q-function represents the tail probability of a Gaussian random variable, we can use the various bounds on tail probabilities to produce bounds on the Q-function. (a) Use Markov's inequality to produce an upper ...

Statistics antpsysoc 235 - dr kaeochindaassignment 1 focus

Statistics (ANT/PSY/SOC 235) - Dr. Kaeochinda Assignment 1 (Focus: Chapter 2, Scaling and Scales of Measurements) A small portion of every assignment will be completed using SPSS (version 21) that is available in every c ...

A pair of random variables xy is equally likely to fall

A pair of random variables, ( X , Y ) , is equally likely to fall anywhere within the region defined by  |X| + |Y| (a) Write the form of the joint PDF, f x,y (x,y). (b) Find the marginal PDFs f x (x) and f y (y). (c) Fin ...

  • 4,153,160 Questions Asked
  • 13,132 Experts
  • 2,558,936 Questions Answered

Ask Experts for help!!

Looking for Assignment Help?

Start excelling in your Courses, Get help with Assignment

Write us your full requirement for evaluation and you will receive response within 20 minutes turnaround time.

Ask Now Help with Problems, Get a Best Answer

A cola-dispensing machine is set to dispense 9 ounces of

A cola-dispensing machine is set to dispense 9 ounces of cola per cup, with a standard deviation of 1.0 ounce. The manuf

What is marketingbullwhat is marketing think back to your

What is Marketing? • "What is marketing"? Think back to your impressions before you started this class versus how you

Question -your client david smith runs a small it

QUESTION - Your client, David Smith runs a small IT consulting business specialising in computer software and techno

Inspection of a random sample of 22 aircraft showed that 15

Inspection of a random sample of 22 aircraft showed that 15 needed repairs to fix a wiring problem that might compromise

Effective hrmquestionhow can an effective hrm system help

Effective HRM Question How can an effective HRM system help facilitate the achievement of an organization's strate