Large-sample con?dence interval

Assignment Help Basic Statistics
Reference no: EM131011913

1. Can we use the large-sample con?dence interval? In each of the following circumstances state whether you would use the large-sample con?dence interval.

(a) = 50, = 30.

(b) = 90, = 15.

(c) = 10, = 2.

(d) = 60, = 50.

(e) = 25, = 15.

2. More on whether to use the large-sample con?dence interval. In each of the following circumstances state whether you would use the large-sample con?dence interval.

(a) = 8, = 4.

(b) = 500, = 13. (c)  = 40, = 18.

(d) = 15, = 15.

(e) = 50, = 22.

Reference no: EM131011913

Questions Cloud

Gambling and college athletics : Gambling is an issue of great concern to those involved in intercollegiate athletics. Because of this, the National Collegiate Athletic Association (NCAA) surveyed student-athletes concerning their gambling-related behaviors.11 There were 5594
Any rate of interest above the maximum rate allowable by law : Any rate of interest above the maximum rate allowable by law is:a. fiduciaryb. usury
Con?dence interval for unknown proportion : (a) An approximate 99% con?dence interval for an unknown proportion p is pˆ plus or minus its standard error. (b) When performing a large-sample signi?cance test for a population proportion, the t distribution is used to compute the P-value.
What is the charge on each sphere : Start with four identical solid spheres (A, B, C, and D) made of the same conducting material. Each is mounted on an insulated stand. What is the charge on each sphere after each action is completed? Justify
Large-sample con?dence interval : 1. Can we use the large-sample con?dence interval? In each of the following circumstances state whether you would use the large-sample con?dence interval.
Memorandum of association is the main charter : Memorandum of association is the main charter or constitution of the company and defines the powers of the company and regulates the relationship between the company and the outside world. What are contents of the memorandum of Association
Different methods of teaching reading : In the READING data set, described in the Data Appendix, the response variable Post 3 is to be compared for three methods of teaching reading.
What experiment did isaac newton do involving prisms : What experiment did Isaac Newton do involving prisms? Explain what the experiment allowed him to conclude and how. Explain the analogy between color vision and a choir used in the podcast. Did it help you to understand color vision
Compute the length of the curve : Find the length of the curve x = 0∫y √(4 sec4 t - 1) dt, on -π/4 ≤ y ≤ π/4.

Reviews

Write a Review

Basic Statistics Questions & Answers

  Study the problem of missing goods

The chief of security for the Mall of the Dakotas was directed to study the problem of missing goods. He selected a sample of 100 boxes that had been tampered with and ascertained that for 60 of the boxes

  Find the range and standard deviation

1. Find the range and standard deviation of the set of data

  Establishing the null and alternative hypothesis

Determine whether the evidence is enough to reject the salesperson's claim. Establish the Null and alternative hypothesis, and choose the right test statistics.

  A 95 confidence interval for the average cholesterol level

a special diet is intended to reduce the cholesterol of patients at risk of heart disease. if the diet is effective the

  Find item selected for inspection is classified as defective

The company has evidence that its line produces %0.9 of noncorforming items. What is the probability that an item selected for inspection is classified as defective?

  Compare results with binomial and normal approximation

Assuming that Mendel's proportion of 3/4 is correct, find the probability of getting 787 or fewer plants with long stems among 1064 offspring plants. compare answers with binomial and normal approximation.

  Construct interpolation polynomials of degree

For the given functions f(x), let x0 = 1, x1 = 1.25, and x2 = 1.6. Construct interpolation polynomials of degree at most one and at most two to approximate f(1.4) and find the absolute error

  Scheduled mean completion time

An automobile assembly line operation has a scheduled mean completion time of 2.2 minutes. Because of the effect of completion time on both preceding and subsequent assembly operations, it is important to maintain the 2.2 minute mean completion ti..

  Assume the reading on thermometers are normally distributed

assume the reading on thermometers are normally distributed with a mean of 0 celsius and a standard deviation of 1.00

  Hypothesis testing for oral surgery insurance problem

An auditor reviewed 25 oral surgery insurance claims from a particular surgical office, determining that the mean out-of-pocket patient billing above the reimbursed amount was $275.66 with a standard deviation of $78.11.

  Using the methods of joints determine the force in each

using the methods of joints determine the force in each member of the truss shown. state whether each member is in

  Confidence interval for the mean number of hours

A researcher wants to determine a 95% confidence interval for the mean number of hours that UMKC students spend doing homework per week.

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