A confidence interval estimate for the population mean is

Assignment Help Basic Statistics
Reference no: EM13576971

A confidence interval estimate for the population mean is given to be (36,25,44,76). If the standard deviation is 17.803 and the sample size is 48.

a. Determine the maximum error of the estimate, E.

b. Determine the confidence level used for given confidence interval.

Reference no: EM13576971

Questions Cloud

Calculate the standard socre for a randomly selected sample : consider a normal population with mu25 and sigma8.0.a. calculate the standard score for a value x of 23b. calculate the
Assume that the probability increases to 70 what is the : question university h has decided to accommodate more students this fall. knowing that typically 40 if the students
A study is conducted to compare the length of time between : a study is conducted to compare the length of time between men and women to assemble a certain product. past experience
In its first month of operation kuhlman company purchased : in its first month of operation kuhlman company purchased 100 units of inventory for 6 then 200 units for 7 and finally
A confidence interval estimate for the population mean is : a confidence interval estimate for the population mean is given to be 36254476. if the standard deviation is 17.803
Prepare journal entries to record the following : prepare journal entries to record the following transactions involving both the short-term and long-term investments of
Find the mean and variance of a random variable defined to : david is an insurance broker who believes that the probability of making a sale is 0.3.a find the mean and variance of
In the past the 10 persons employed in the production of : barberry inc. manufactures a product called fruta. the company uses a standard cost system and has established the
Suppose now we have a new random variable x 2 3y : question consider the following tableynbspnbspnbspnbspnbspnbspnbspnbsp 0nbspnbspnbspnbspnbspnbspnbspnbsp

Reviews

Write a Review

Basic Statistics Questions & Answers

  Find test statistic and proper conclusion is to reject h0

What is the test statistic? Give answer to three decimal places What is the critical value? Give answer to three decimal places. The proper conclusion is to reject H0.

  Find margin of error use to determine confidence for mean

Calculate the margin of error that would be used to determine a 99% confidence interval for the mean pulse rate of all women.

  Case study: are the fish safe to eat?

CASE STUDY: Are the Fish Safe to Eat?  Assessing which Factors affect Mercury Levels in Fish in Maine Lakes.

  Probability on discrete-distribution

When combining probabilities, to find the probability of one event AND another event, the separate probabilities should be

  Testing equality of means of two populations

Find a dataset: approximately 30-100 scores or observations. Write a null and alternative hypothesis, conduct a statistical significance test (in SPSS or Excel), and tell what decision you'd make about the null hypothesis, and why.

  Find shape of sample distribution is approximately normal

The mean of the sampling distribution is 6 ounces. b) The standard deviation of the sampling distribution is 2.5 ounces. c) The shape of the sample distribution is approximately normal. d) All of the above are correct.

  Find the value of z-score- standard normal distribution

Find the value of Z-score- standard normal distribution.Find out a value of the standard normal random variable z, call it z0.

  Distribution of data population

There're several measures of central tendency. By far the most frequently utilized of these measures is mean of population. Remember that the source of the data that you want to analyze always comes from what is called a population.

  Find person-s blood level must be less than what value

In order for the blood glucose level of a diabetic to be in the lower 20 percent of all diabetics, that person's blood level must be less than what value?

  Probability that out of hundred two toothbrushes defective

Find the probability that out of our batch of 100, with the sampling technique listed above, that (i) both toothbrushes are defective, (ii) that one of the two is defective.

  Normality and business research

R.C. Geary wrote some 70 years ago that "Normality is a myth. There never was, is, nor will there ever be a Normal distribution".

  What values does population distribution describe

What is the population? What values does the population distribution describe? What is this distribution? What values does the sampling distribution of x describe? What is the sampling distribution?

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