Ask Question, Ask an Expert


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

Questionhypothesis testing for two populationscaption labor

Question: Hypothesis Testing for Two Populations Caption : Labor negotiations have reared their ugly head again! TNH Industry Human Resources department is concerned about the perception of the hours worked per week at t ...

Random variables assignments-1 let f be a random variable

Random Variables Assignments- 1) Let f be a random variable. Assume that f ≥ 0. Assume that f and f 2 are independent. Prove that f is almost surely a constant. 2) Prove that two random variables are independent if and o ...

Describe the mayan aztec and incan empires why did the

Describe the Mayan, Aztec and Incan Empires. Why did the Spanish have such rapid success against the Aztec and Inca empires?

Manufacturer x produces personal computers pcs at two

Manufacturer X produces personal computers (PCs) at two different locations in the world. Fifteen percent of the PCs produced at location A are delivered to a retail outlet defective, while five percent of the PCs produc ...

Practice exercise 1 one -way analysis of variance anova 1

Practice Exercise 1: One -way Analysis of Variance (ANOVA) 1. When is it appropriate to use a one-way ANOVA to analyze data? 2. What letter is use the designate the test statistic used in the one-way ANOVA? 3. What are t ...

The inputnbspnbspto a filter is a discrete-time zero-mean

The input   to a filter is a discrete-time zero-mean random process whose autocorrelation function is   The input/output relationship of the filter is given by (a) Find the autocorrelation function of the output  (b) Fin ...

You have 10000 and want to invest 4000 in stock a and 6000

You have $10,000 and want to invest $4,000 in Stock A, and $6,000 in Stock B.   Rate of Return A B Probability 0.5 14% 8% 0.5 10% 18% 1. What is expected rate of return for A? 2. What is the variance of A? 3. What is the ...

Letnbsp x be a gaussian random variable and letnbsp ynbsp

Let  X be a Gaussian random variable and let  Y  be a Bernoulli random variable with Pr(Y=1) = p and Pr (Y=-1)= 1-p. If X and Y are independent, find the PDF of Z=XY.  Under what conditions is Z  a Gaussian random variab ...

Statistics for premasters fall 2015 assignment - basic

Statistics for Premasters, fall 2015 Assignment - Basic terms and exploring data Q1. For each of the following statements, indicate whether they are true or false, why, and explain with an example. a) An interval-scale i ...

An ergodic random process has a correlation function given

An ergodic random process has a correlation function given by What is the mean of this process?

  • 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