The half width of a 95 confidence interval for a population

Assignment Help Basic Statistics
Reference no: EM13641598

The half width of a 95% confidence interval for a population mean based on a sample size of 30 is 5.9. What is the value of the standard error of the sample mean? Give your answer to two decimal places.

Reference no: EM13641598

Questions Cloud

What is minimum sample size required to estimate a mean : what is minimum sample size required to estimate a mean within 2 with 95 confidence if the sample standard deviation is
What is the molarity of a hydrocholric acid solution if : what is the molarity of a hydrocholric acid solution if 20.00 ml of hcl is required to neutrilize .424 of sodium
The half width of a 99 confidence interval for a mean based : the half width of a 99 confidence interval for a mean based on sample size of 30 is 10. what is the value of the sample
Nitric acid is a strong acid ammonium hydroxide is a weak : nitric acid is a strong acid ammonium hydroxide is a weak base and ammonium nitrate is a soluable salt what is the net
The half width of a 95 confidence interval for a population : the half width of a 95 confidence interval for a population mean based on a sample size of 30 is 5.9. what is the value
A confidence interval for a population mean is 204 308 what : a confidence interval for a population mean is 20.4 30.8. what is the value of the sample
At what time does the hour hand point in the same direction : a flat circular analog clock face has negative points charges -q -2q -3q -4q..... -12q fixed at the position of
The mean monthly rent for a sample of studio apartments in : the mean monthly rent for a sample of studio apartments in one city is 1260 with a standard deviation of 230. the
Two large flat sheets of insulating material are parallel : q1. two large flat sheets of insulating material are parallel to each other one has a uniform surface charge density of

Reviews

Write a Review

Basic Statistics Questions & Answers

  Sales forecaster-s predictions to explain normal probability

Use the sales forecaster's, predictions to describe a normal probability distribution that can be used to approximate the demand distribution.

  What is the average tardiness job lateness for the sequence

the following jobs are waiting to be processed at rick solans machine center. solans machine center has a relatively

  Based on the numbers presented what do you think of the

lies damned lies and statistics is a phrase describing the persuasive power of numbers particularly the use of

  According to the records of an eletric company sering the

according to the records of an eletric company sering the boston area the monthly electric consumption during winter

  The amount spent worldwide in advertising on mobile

the amount spent worldwide in advertising on mobile devices can be estimated by fx 0.4x2 0.01x 0.9 where x is the

  Find the standard error of sample mean

If random samples, each with n = 4 scores, are selected from a normal population with MK = 80 and o=10

  A couple both carry a recessive

A couple both carry a recessive gene for albinism, meaning the probability of any child being albino is ¼. The couple plans to have 4 children. What is the probability that two of their four children will be albino? Calculate the expected mean and ex..

  Analysis of data sets assignment

Analysis of data sets assignment

  Margin of error-sample size

Suppose that it is a presidential election year and Ohio is one of the 'swing' states. Your polling company wants to conduct a presidential preference poll of the citizens of Ohio to predict which candidate will win the election.

  Descriptive statistics makes wary or uncomfortable

What about these descriptive statistics makes you wary or uncomfortable? In other words, if you were a real estate agent, would you go around spouting the answers that you gave above? Explain.

  Population proportions of wrist injuries

A plus four 95% confidence interval for the difference between the two population proportions of wrist injuries is: A. 0.2909 ± 0.1674. B. 0.2909 ± 0.1069. C. 0.2909 ± 0.0907. D. 0.2909 ± 0.1275

  One sample z test

Calculate p value? What is the critical value?

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