Survey of customer satisfaction

Assignment Help Basic Statistics
Reference no: EM1322958

Survey: Cellular Phones According to an article appearing in The Wall Street Journal, about 35% of all U.S. households have a cellular phone. Suppose that you are conducting a survey of customer satisfaction regarding their cellular phone. If you called 11 households selected at random, what is the probability that:

a) Every household has a cellular phone?

b) More than four households have a cellular phone?

Reference no: EM1322958

Questions Cloud

It techniques used for security at airport : Browse the Internet for obtaining the Information about the airport security regarding bomb and weapon detection devices.
Allied electrons must purchase a new automatic soldering : Allied Electrons must purchase a new automatic soldering machine to meet increased demand for its electronic goods.
Determining critical path probability of completion : Given following financing project being considered by venture film, determine critical path probability of completion by 17 weeks.
Increase in government expenditure also reduction : Assume there is a simultaneous increase in government expenditure also reduction in the funds provide.
Survey of customer satisfaction : Assume that you are conducting a survey of customer satisfaction regarding their cellular phone.
Benefit of web-based computing environment : Web-based applications like e-commerce and e-government exemplify the platform shift from the client/server computing to the Web-based computing so for this essay question.
Mc cure for guns in terms of the production of butter : Draw the MC cure for Guns in terms of the production of butter. If the economy produces 3000 guns per day, how much butter can it produce per day.
Fitting a simple linear regression model to data : Gestational Age (Gestage, weeks) for sample of 100 low birth weight infants, and output from fitting a simple linear regression model to data, regressing Headcirc (Y) on Gestage (X).
Challenges in designing alternate processing site : Write some of your greatest challenges in designing an alternate processing site for the Pixel.

Reviews

Write a Review

Basic Statistics Questions & Answers

  Level of significance-receiving lower grades

Using a level of significance of .05, is there evidence that the dual degree students are receiving lower grades? Explain.

  To test the independence of attributes

Sample data are reported for 50 employees of small companies, 75 employees of medium companies, and 100 employees of large companies.

  Hypothesis to test the claim averaging

Formulating null and alternative hypothesis to test the claim averaging about $5000.

  Degree of certainty independent of credits earned

At α = 0.01, is the degree of certainty independent of credits earned?

  A goodness of fit test and test of independence

Last school year, student body of a local university consisted of 30% freshmen, 24% sophomores, 26% juniors, and 20% seniors. A sample of 300 students taken from this year's student body showed the following number of students in each classificati..

  Evaluate the data and determine process in control or not

For all questions, clearly explain/show your answers.  For the Analysis section, justify your answers with the appropriate graphs, statistics, equations, etc.

  Confidence interval for the true proportion

A quality control engineer is interested in the mean length of sheet insulation being cut automatically by machine. The desired length of the insulation is 12 feet. It is known that the standard deviation in the cutting length is 0.15 feet.  A sam..

  Hypothesis testing for dependent samples using paired t test

Is there evidence to suggest that the training course helps out sales people?

  Probability value-occurring of event

A probability value of .25 means that an event will occur:

  Regression model-estimated regression equation

In a regression model involving 30 observations, the following estimated regression equation was obtained:

  Hypothesis testing using critical value and p-value

What happens to the boundaries for the critical regions?

  Compute the probability values using discrete distribution

What is the probability that a respondent said neither the Big Ten nor the Pac-10 would have a team in the Rose Bowl?

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd