Computing the sample standard deviation

Assignment Help Basic Statistics
Reference no: EM132413618

Calculate the 95% confidence interval for the population mean under the following conditions:

a) The sample size is 22, the sample mean is 364.8, and the sample standard deviation is 23.8

b) The sample size is 65, the sample mean is 87.0, and sample standard deviation is 4.6.

Reference no: EM132413618

Questions Cloud

What did you learn from your classmates posting : Based on IP 7, provide a short summary of the Kali Tool you have researched. Share with other students, how it's used, implemented and measures to protect your.
Discusses situational awareness : Discusses situational awareness. Much of the security efforts of the past have been centered around prevention and protection.
Define appropriate null and alternative hypotheses : a. First, are these statistics given by United describing the parent population or a sample? b. Define appropriate null and alternative hypotheses.
Explain who needs what information : You are a security specialist and have been asked to provide a presentation to the CSU Medical Center. Your audience consists of medical receptionists, doctors.
Computing the sample standard deviation : Calculate the 95% confidence interval for the population mean under the following conditions:
Approval rating of the incumbent president : What is the linear relationship between VOTE and APPROVAL? Write the equation in the form Y = a + b X
Dangers associated with cloud computing applications : About benefits of cloud computing applications, authors have warned business user community regarding dangers associated with cloud computing applications.
Examine the invention and growth of crowdsourcing : Examine the invention and growth of crowdsourcing in the field of interface design. Describe the impact that crowdsourcing has had on the field of interface.
Sample results fall for samples of size : Suppose the true population proportion is 0.47. In what range will the middle 68% of all sample results fall for samples of size 1025?

Reviews

Write a Review

Basic Statistics Questions & Answers

  Concentration of uric acid in this patient''s blood

Find a 95 percent confidence interval for the population mean concentration of uric acid in this patients blood. The concentration of uric acid in this patient's blood.

  Estimate of the percent of american adults

Find the margin of error for this poll if we want 90% confidence in our estimate of the percent of American adults who do not use e-mail.

  What is the test statistic for sample of size 21

What is the test statistic for sample of size 21, mean 11.39, and standard deviation 1.53? Enter the test statistic with 2 decimal places.

  Liberties and freedoms of americans

What liberties and freedoms of Americans were being violated by European powers prior to the War of 1812? How did Jefferson and Madison view liberty in terms of British and French behavior on the seas? How did the War Hawks view liberty? Was war t..

  Provide explanation about the applied binarisation technique

32130 Fundamentals of Data Analytics - Identify the values of the summarising properties for each attribute including frequency, location and spread (e.g. value ranges of the attributes, frequency of values, distributions, medians, means, varian..

  Upper limit with 3 decimal places

A Sample of 18 widgets has a mean of 47. And standard deviation of 99.550, At 99% confidence, the upper limit with 3 decimal places

  Producing seven new medical products

The Patricia Garcia Company is producing seven new medical products. Each of Garcia's eight plants can add one more product to its current line of medical devices.

  Test of hypothesis will be a two-tailed test

(a) State the null and alternative hypotheses and (b) state whether the test of hypothesis will be a two-tailed test, a right-tailed test, or a left-tailed test

  Population of scores for the ten other classes

Chapter ten data set two contains the population of scores for the ten other classes in Marks university. How did Marks class do?

  Sample mean and standard deviation

What will happen to the p-value if you had a sample with the same sample mean and standard deviation but now the sample size is only 35?

  Estimating the baggage fees

An airline charges the following baggage fees: $25 for the first bag and $35 for the second. Suppose 54% of passengers have no checked luggage

  Suppose that new international students arrive in london

q1. suppose that new international students arrive in london according to a poisson process of rate lambda 2 per day.a

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