Suppose that 76 of americans prefer coke to pepsi a sample

Assignment Help Basic Statistics
Reference no: EM13577379

Suppose that 76% of Americans prefer Coke to Pepsi. A sample of 80 was taken. What is the probability that at least seventy percent of the sample prefers Coke to Pepsi?

A. 0.1038

B. 0.1423

C. 0.8962

D. 0.8577

E. Can not be determined.

Reference no: EM13577379

Questions Cloud

Birth weights in the us are normally distributed with a : birth weights in the us are normally distributed with a mean of 3420g and standard deviation 495g. what is the
Suppose that the logons to a computer network follow a : suppose that the logons to a computer network follow a poisson process with an average of 3 counts per minute.a what is
What is the probability that a part is longer than 903 : the length of an injection-molded plastic case that holds magnetic tape is normally distributed with a length of 90.2
Marika jonssen is the controller of bramer corporation a : marika jonssen is the controller of bramer corporation a globally com- petitive producer of standard and
Suppose that 76 of americans prefer coke to pepsi a sample : suppose that 76 of americans prefer coke to pepsi. a sample of 80 was taken. what is the probability that at least
The length of time in seconds that a user views a page on a : the length of time in seconds that a user views a page on a web site before moving to another page is a lognormal
The life in hours of a computer processing unit cpu is : the life in hours of a computer processing unit cpu is modeled by a weibull distribution with parameters szlig 3 and d
On january 1 2013 factory supplies on hand equaled 200 : the information listed below was obtained from the accounting records of williams company as of dec. 31 2013 the end of
The life in hours of a magnetic resonance imagining : the life in hours of a magnetic resonance imagining machine mri is modeled by a weibull distribution with parameters

Reviews

Write a Review

Basic Statistics Questions & Answers

  Introduce basic library search tools

Introduce some basic library search tools and demonstrate the relevance of statistics (in this case, regression analysis) to your chosen field of study. MS 3043 - Spring 2014 Project

  Conduct a two tailed hypothesis test at significance level

Mean of 29.44 with a standard deviation of 2.86. Conduct a two tailed hypothesis test at a significance level of .05 to see if the two means are different.

  Test claim that women are in deeper debt than men

In a sample of 200 women, 144 of them said they were in debt. Test the claim that women are in deeper debt than men, at a=0.01.

  To get a c in history nandan must average 74 on four tests

to get a c in history nandan must average 74 on four tests. scores on the first three tests were 69 74 and 65. what is

  What is population mean value

Determine the mean and the standard deviation of the sample.

  Probability that customer spend more time in record store

Based on this information, what is the probability that a customer will spend more than 9 minutes in the record store?

  Normal distribution

Nrmal distribution

  Cost of the preferred stock

Burnwood Tech plans to issue some $60 par preferred stock with a 6% dividend. A similar stock is selling on the market for $70. Burnwood must pay flotation costs of 5% of the issue price.

  Probability values in case of raw data-binomial-normal

To find the probability values in case of raw data, binomial, normal

  F-ratios and treatment effects

Do you think an F-ratio of 1 would lead you to conclude that there is no treatment effect? Why? Justify your answers with examples.

  Test for independent means

Explain these results to a person who understands the t test for a single sample but knows nothing about the t test for independent means.

  What about the chance of 3 people guessing

If a person were to guess a number from 1-10, the chance of guessing a 4 would be 0.1. If 5 people were asked to guess a number from 1-10, the chance of guessing a 4 would be 0.5. The chance of 2 people guessing a 4 would be (0.1)(01.)=(0.01), correc..

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