Drawing inference from large samples

Assignment Help Basic Statistics
Reference no: EM13106188

Computing from a large sample, one finds the 95% confidence interval for 956; to be {6.8, 14.2}. Based on this information alone, determine the 90% confidence interval for 956

Details on how the answer was obtained. Thanks.

Reference no: EM13106188

Questions Cloud

What is the maximum magnitude of the electric field : Electric charge is uniformly distributed inside a nonconducting sphere of radius 0.30 m. The electric field at a point , which is 0.50 m from the center of the sphere, is 15,000 N/C and is directed radially outward. What is the maximum magnitude o..
Discuss the building blocks of competitive advantage : Discuss the building blocks of competitive advantage and the role a manager should play in achieving this advantage.
Find the heat transfer to the gas : Suppose the pressure of the gas equals to p=aV^2, where a is constant. Find the heat transfer to the gas during this process if this is a reversible change.
What is the acceleration of the electron : An electron is traveling through a region of space in which the electric field is along the +x direction and has a magnitude of 2313 N/C. What is the acceleration of the electron? magnitude m/s2 direction
Drawing inference from large samples : Computing from a large sample, one finds the 95% confidence interval for 956; to be {6.8, 14.2}. Based on this information alone, determine the 90% confidence interval for 956
What is the distance between the particles : Two small particles have charges Q1 = +2.5 C and Q2 = 5.5 C. If the magnitude of the electric force between the particles is 110 N, what is the distance between the particles?
Estimated proportion defective : Schadek Silkscreen Printing, Inc. purchases plastic cups on which to print logos for sporting events, proms, birthdays, and other special occasions. What is the estimated proportion defective in the population?
What is the force exerted by q2 on q1 : A point charge with q1 = +1.9 C is located at x = ?3.0 m, y = 0, and a second point charge with q2 = +6.5 C is at x = +1.0 m, y = +2.0 m. (a) What is the force exerted by q1 on q2? magnitude N direction ° counterclockwise from the +x-axis (b) What..
Calculating p-hat from confidence interval : The following confidence interval is obtained for a population proportion, p:(0.458, 0.490). Use these confidence interval limits to find the point estimate, p-hat.

Reviews

Write a Review

Basic Statistics Questions & Answers

  Explaining classical hypothesis testing

In classical hypothesis testing, test statistic is to critical value what the?

  Find the probability using exponential distribution

The Johnson family uses a propane tank for cooking on their gas grill. During the summer they need to replace their tank on average every 30 days.

  Computing critical value using one-tailed upper-tail test

If hypothesis test for single population variance is to be conducted by using significance level of to 0.10, a sample size of n = 16, and test is a one-tailed upper-tail test, the critical value is?

  Statistic from a contingency table

The χ 2  statistic from a contingency table with 6 rows and five columns will have:

  Constructing confidence interval estimation

The data was used to make inferences regarding the other students taking the course. Construct a 95% confidence interval estimate. Explain your findings so that your non-quantitative partner will understand them. Their data is below:

  Null hypothesis for the researcher-s test

A random sample of 48 managers of large hotels has mean  X‾= 5.91. The null hypothesis for the researcher's test is?

  Statinf the null and alternative hypotheses

You want to show an increase in buying and selling of single-family homes this year when compared with last year's rate.

  Comparing probability of successes

let the number of trials be n = 3, and let the probability of success be p = 0.0228. Use a calculator to compare:

  Information about normal probability distribution

The monthly income of residents of Dayton is normally distributed with a mean of $3000 and a standard deviation of $500.

  Election day tv coverage-example of cluster sampling

Explain why the polls that are so frequently quoted during early returns on Election Day TV coverage are an example of cluster sampling.

  Margin of error account for the fact

What is the smallest number of consumers that Timex can survey to guarantee a margin of error of .05 or less at a 99% confidence level and calculate the intervals correctly

  Symmetric property of normal distribution

An apple juice producer buys all his apples from a conglomerate of apple growers in one northwest state. The amount of juice squeezed from each of these apples

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