User Account

All Pages

Would the given sample mean be considered unusual

Assignment Help Basic Statistics
Reference no: EM13955860

The population mean and standard deviation are given below. Find the required probability and determine whether the given sample mean be considered unusual.

For a sample of n=65, find the probability of a sample mean being greater than 228 if μ =227 and σ = 3.9 .

For a sample of n=65, find the probability of a sample mean being greater than 228 if μ =227 and σ = 3.9 is ____. Round to four decimal places as needed.

Would the given sample mean be considered unusual?

The sample mean would or would not be considered be considered unusual because it lies or does not lie within 1 standard deviation, 2 standard deviations, or 3 standard deviations of the mean of the sample means.

Reference no: EM13955860

Questions Cloud

Complete a swot analysis for the selected industry : Complete a SWOT analysis for the selected industry. The SWOT analysis allows a business to understand how a competitor is positioned in the environment by assessing its strengths, weaknesses, opportunities, and threats. An understanding of a compe..
How does terminal velocity scale with size of falling object : Find an equation for the terminal velocity of a sphere falling through a viscous fluid (like water or blood). How does the terminal velocity scale with the size of the falling object? Assume that the density of that object is much larger than that..
Calculate the energy lost to the surroundings : A projectile of mass 0.6 kg is fired vertically upwards in the barrel of a gun by a vertical net propelling force of 50 N acting over a period of0.5 seconds. Calculate the velocity of the projectile when it leaves the gun.
Sentencing report for the defendant : As the judge, you will be preparing a sentencing report for the defendant. Give the defendant a name and make up anything else that you think is useful for your report.
Would the given sample mean be considered unusual : The sample mean would or would not be considered be considered unusual because it lies or does not lie within 1 standard deviation, 2 standard deviations, or 3 standard deviations of the mean of the sample means.
What is the probability it was from manufacturer 2 : The Positively Charged company uses capacitors from two different manufacturers. Historically, 60% of the capacitors come from manufacturer 1
Designing computer-based accounting information systems : Define the ‘hard' and ‘soft' systems. With the aid of diagrams, comment on and discuss the difference between these two theoretical approaches and their implications on designing computer-based accounting information systems
Evaluation plans and evaluations for any organization : As evaluators we can create evaluation plans and evaluations for any organization and school. Even if we are not experts in the subject matter content or industry, we bring the subject matter expertise in evaluation and can partner with others who..
What journal entries will jol make on that date : Assume that the rice is subsequent sold by Jol on June 1, 2012, for $1,200 per ton. What journal entries will Jol make on that date?

Reviews

Write a Review

Basic Statistics Questions & Answers

  Hypothesis for testing the true percentage of tv viewers

Set up H0 and Ha for testing whether the true percentage of TV viewers who find cable news to be better quality than network news differs from 50%.

  A researcher believes that the percentage of people who

question a researcher believes that the percentage of people who exercise in california is greater than the national

  The time x minutes for a lab assistant to prepare the

the time x minutes for a lab assistant to prepare the equipment for a certain experiment is believed to have a uniform

  Pert network

In a PERT network, the earliest (activity) start time is the: earliest time that an activity can be finished without delaying the entire project

  Sample of stipends of teaching assistants in economics

A random sample of stipends of teaching assistants in economics is listed below. Is there sufficient evidence at the alpha=.05 level to conclude that the average stipend different from $15,000? The data is listed below:

  Assume that 64 of twins are of the same gender given that a

assume that 64 of twins are of the same gender. given that a newborn set of twins is of the same gender what is the

  What received correctly for the word to be correct

How does this probability compare to the probability that the word will be received correctly if we didn't use check bits, in which case all 4 bits would have to be received correctly for the word to be correct?

  Describe data collection and analysis methods

Identify a business research topic and define the research questions for the identified problem or opportunity

  Is there evidence that the mean amount is different from 10

the manager of a paint supply store wants to determine whether the mean amount of paint contained in 1-gallon cans

  If the store takes a random sample of 100 shoppers exiting

the total purchase of shoppers in a certain department store is normally distributed with an average of 50.00 and a

  Determining the size of research study

A research study reports t(14) = 2.17. How many individuals participated in the study? Is this t statistic sufficient to reject the null hypothesis using a two-tailed test with alpha = 0.05?

  Multiple regression equation using the given data

Write out the multiple regression equation using the given data.

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!

Submit Assignment

Academics

Major Subjects

Majors

Get In Touch

whatsapp: +1-415-670-9521

Phone: +1-415-670-9521

Email: [email protected]

TERMS & POLICIES

HELP & SUPPORT

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd