What is the standard error of the sample proportion

Assignment Help Basic Statistics
Reference no: EM132399889

In 2017, 77% of the of the population of Facebook users had a positive opinion of the service.

a) What is the standard error of the sample proportion for a sample of 100 facebook users?

b) What is the probability that a random sample of facebook users wukk gave a sample proportion within 0.03 (=-3%) of the population proportion?

Reference no: EM132399889

Questions Cloud

What is the standard error of the sample mean : What is the standard error of the sample mean for a sample of 46 U.S. adults? and for a sample of 60 U.S. adults? (to 4 decimals)
What is the standard error of the sample proportion : What is the standard error of the sample proportion for a sample of 100 Netflix consumers? and of 200 Netflix consumers? (to 5 decimal places)
Analyzed for decibel intensity : If this data set is normally distributed, we would expect approximately 95% of the barks to be within what range? Use 68-95-99.7 Rule.
What is the mean of this population : A company has hired 6 students. This is the entire population of new students hired. They have student loans
What is the standard error of the sample proportion : In 2017, 77% of the of the population of Facebook users had a positive opinion of the service.
What is the z critical value of confidence interval : What is the Z critical value of 95% confidence interval? What is the standard error?
Issue management process : Issue management process - Why ethical problems occur in business and Key reasons business should be ethical - what is right and wrong acceptable.
Huyen runs a regression with 4 explanatory variables : 1. Huyen runs a regression with 4 explanatory variables (excluding the intercept) and 10 observations. Her R2 is 0.9. What's her adjusted R2?
What is the probability that one of the marbles is white : You have a bag of 5 white marbles, 8 blue marbles and 10 yellow marbles. You draw three marbles from the bag, without replacement:

Reviews

Write a Review

Basic Statistics Questions & Answers

  Discuss problem related to the canadian households

Marketing and Consumer Behavior A recent study suggests that Canadians are getting richer but they are among the most indebted people in the world.

  Professional baseball fans

54% of men consider themselves professional baseball fans. You randomly select 10 men and ask if he considers himself a fan. Find the probability that the number who consider themselves professional fans is

  Problem will cause and how should difficulty be resolved

The smallest quantity in a cell is minus 35, but two different cells with minus signs have 35 units in them. What problem will this cause and how should this difficulty be resolved?

  Compute the ss-the variance and the standard deviation

A professor records the time (in minutes) that it takes 16 students to complete an exam. Compute the SS, the variance, and the standard deviation.

  An instructor computed a least squares regression line to

an instructor computed a least squares regression line to predict final course percentage based on exam 1. she got the

  Please provide a mathematical steps if necessary

A tossed a coin into the air 7 times to test whether the coin is biased. The observed outcome was HHHTHHH. Consider the following statements:

  Compute the standardized regression coefficient

Using the data about political contributions and corporate profits, and your work from Exercise 16.48, answer the following questions:

  Define hypothesis testing with one way anova and tukey test

Perform pair wise comparisons of the treatment means by computing a Tukey simultaneous 95 percent confidence interval for each of the pair wise differences μ1 - μ2, μ2 - μ3, and μ2 - μ3. Which type of program content results in the worst mean bran..

  Return policy and label weight

The weights of canned hams processed at Henline Ham Company follow the normal distribution, with a mean of 9.20 pounds and a standard deviation of .25 pounds. The label weight is given as 9.00 pounds

  Number of production facilities across the country

A manufacturer of cheese has a number of production facilities across the country. One product that is produced is used by a major pizza chain, and it is critical that there is consistency in the cheese made by individual plants.

  What is the likelihood that this investment will have a

the recently opened grand hyatt wailea resort and spa on maui cost 600 million about 800000 per room to build. daily

  Find the matching statements

If z is drawn from the standard normal distribution, find the matching statements, using Excel. (Hint: P(z

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