Extreme value in the sample of mean

Assignment Help Basic Statistics
Reference no: EM1396894

A sample of n=20 has a mean of M=40. If the standard deviation is s=5, would a score of x=55 be considered an extreme value?

Reference no: EM1396894

Questions Cloud

How verbal-nonverbal communication affect courtroom setting : Write down 1,750- to 2,100-word paper explaining how verbal and nonverbal communication can influence communication in following areas: Courtroom setting (testifying)
Identify the five forces of the industry environment : Identify the positive and negative effects of the general environment faced by Saffronart. Identify the 5-forces of the industry environment. Explain how Saffron art is positioned relative to each of them
Multivariate techniques : Provide at least 1 example of how a real company has used each of the following multivariate techniques: factor analysis, multi-dimensional scaling, and cluster analysis.
How low levels of carnitine can cause muscular weakness : Low levels of carnitine can cause muscular weakness during exercise. Why, and will it affect metabolism of glycogen?
Extreme value in the sample of mean : A sample of n=20 has a mean of M=40. If the standard deviation is s=5, would a score of x=55 be considered an extreme value?
Academic approach to multiple regression analysis : Maria Gomez, a research analyst in the state department of health, has undertaken a study of the possible consequences of overbuilding hospital facilities.
How are minutes arrived at in the context : Assume that the genetrpA in an auxotrophic strain ofE. coliis located at 27 minutes, whereas the genepyrE is located at 81 minutes.
How waste water plants use chemistry to purify water : Joey is studying chemistry and is learning about solutions. He thought that all solutions were the same. He now knows that in addition to solutions that there are colloids and suspensions
Confidence interval for the average length of usage time : Construct a 99% confidence interval for the average length of usage time to recharge.

Reviews

Write a Review

Basic Statistics Questions & Answers

  Population mean weight of non-athletic men

Can we conclude at the 5% significance level that the population mean weight of athletic men is lower than the population mean weight of non-athletic men?

  Confidence interval estimate for true population mean

Following data represent random sample of bank balances for population of checking account customers at large eastern bank.  Based on data, determine the 95 percent confidence interval estimate for true population mean?

  Value of your pooled proportion

you are testing whether there is a significant difference in the proportions of college students and similar aged non college students having accidents during the two year period. What is the value of your pooled proportion?

  Simple random sampling

If 36 women are selected at random, find the mean, and standard deviation, of the population of sample means. Suppose that the sampling is done without replacement and use a finite population correction factor.

  Value of the standard normal random variable

If the value of the standard normal random variable Z is positive, then the original score is where in relationship to the mean?

  Determining p-value when mean is given

At the 5 percent level of significance, can we conclude that the mean weight is greater than 16 ounces? Determine the p-value.

  Testing company-s claim

From past data, it is recognized that company's production process results in normally distributed yield strengths. Test company's claim at a = 0.05.

  Create a c-bar chart

Answer to a problem based on statistical graphics.Create a c-bar chart and determine if corrective action is needed.

  Assumption of t-test

When the p-value is used for hypothesis testing, the null hypothesis is rejected if

  Determining standard deviation of difference of scores

Determine the standard deviation of difference between Sarah's and Richard's scores?

  Description of histogram

A researcher discovers the number of parking tickets that a group of students have received during their driving careers. Twenty students reply and they have received between 9 and 20 parking tickets.

  Question on sampling method

Assume that 5,000 sales invoices are separated into four strata. Stratum 1 contains 50 invoices, stratum 2 contains 500 invoices, stratum 3 contains 1,000 invoices, and stratum 4 contains 3,450 invoices.

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