Create confidence interval around sample proportion

Assignment Help Basic Statistics
Reference no: EM13137328

A total of 150 households were asked if they had Internet access, of which 57 responded "Yes". Which of the following would represent a 98% confidence interval around this sample proportion?

Reference no: EM13137328

Questions Cloud

Calculate the maximum depreciation expense : During August of the prior year Julio purchased an apartment building that he used as a rental property. The basis was $1,400,000. Calculate the maximum depreciation expense during the current year?
What should be the balance in black additional paid : Black's additional paid-in capital was $650,000. What should be the balance in Black's additional paid-in capital account immediately after the reverse stock split?
Determine and discuss the best way to address : Analyze the special partnership issues and determine which you would be most likely to encounter in the business venture you described above (please feel free to be creative here). Determine and discuss the best way to address the special issue yo..
Determine whether the company should upgrade or replace : The production capacity of the first year will be 4000 units and determine whether the company should upgrade or replace.  Use a MARR of 20% per year.
Create confidence interval around sample proportion : A total of 150 households were asked if they had Internet access, of which 57 responded "Yes". Which of the following would represent a 98% confidence interval around this sample proportion?
How many atoms of chromium are used : An auto bumper is coated with a layer of chromium, 0.017 cm thick. The bumper has a surface area of 3.43 x 104 cm2. The density of chromium metal is 7.19 g/cm3. How many atoms of chromium are used in the coating?
Operating activities to reported on the statement : Income repoted on the income statement for the year was $150,000.Exclusive of the effect of other adjustements, the cash flows from operating activities to reported on the statement of cash flows is?
Verbal behavior and non verbal behavior : What is different about how we interpret verbal behavior and how we interpret nonverbal behavior?
What would be cost per equivalent unit for conversion costs : Hardouin Company uses the weighted-average method in its process costing system. The first processing department, the Welding Department, started the month with 22,000 units in its beginning work in process inventory that were 20% complete with re..

Reviews

Write a Review

Basic Statistics Questions & Answers

  Interpreting values in estimated regression equation

Interpret values of b1, b2, b3 and b4 in this estimated regression equation.

  Domain of quadratic functions

What is the domain of a quadratic function? Can you give an example please.

  Creating table for frequency distribution

Create the table for frequency distribution that has 16 class intervals of width 1 inch. Utilize 61.5 inches as lower limit of first interval and 62.5 as upper limit.

  Increase and decrease of r-squared

In a regression analysis, if a new independent variable is added and R-squared increases and adjusted R-squared decreases precipitously, what can be concluded?

  Probability-helpdesk will receive next call in ten minutes

Suppose no calls are currently being processed (either on hold or in progress), what is the probability that the Helpdesk will receive the next call within the next 10 minutes?

  Confidence interval for population-mean

A random sample of 180 full-grown lobsters had a mean weight of 16 ounces and a standard deviation of 3.0 ounces. Construct a 98 percent confidence interval for the population mean.

  Find probability for thirds and two thirds favor new policy

What is the probability that in your random sample of 50 students, between one thirds and two thirds favor the new policy?

  Multiple regression models using spss

Set up dummy coded dummy variables to contrast each of the other groups to Group 2, medium Anxiety; run a regression to predict exam performance (Y) from these dummy coded dummy variables.

  Selecting one cable at random

The distributor selects one cable at random from among all cables in stock. If the cable selected is found to meet the strength specifications, what is the probability that the cable was produced at Plant A?

  Average low temperature of a winter month

If the average low temperature of a winter month in Rochester, NY, is 16° and the standard deviation is 4.6 then according to Chebyshev's theorem, the percentage of average low temperatures in Rochester, NY, between 2.2° and 29.8° is %.

  Find the probability that problem is handled

What is the probability that it will be handled by Adam? If it turns out that the problem was solved, what is the probability that it was handled by Adam?

  Information about exponential smoothing forecast

Given the following data, use exponential smoothing with a=0.2 and a=0.5 to generate forecasts for periods 2 through 6. Use MAD and MSE to decide which of the two models produced a better forecast.

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