Calculate the standard deviation of the data for this

Assignment Help Basic Statistics
Reference no: EM13382297

Calculate the standard deviation of the data. For this calculation compute the difference between each one of the observations and the mean, (this number may be positive or negative), then multiply each of these differences by itself, then add all of these products, and finally divide the sum total by the number of observations. You'll get the "VARIANCE". Now take the square root of this number and you get what is called the "STANDARD DEVIATION" that measures the dispersion of the data from their mean.

Reference no: EM13382297

Questions Cloud

The business manager of a large corporation wanted to : the business manager of a large corporation wanted to determine whether there was a difference between what salesmen
A study was conducted to estimate hospital costs for : a study was conducted to estimate hospital costs for accident victims who wore seat belts. twenty randomly selected
In order to monitor the ecological health of the florida : in order to monitor the ecological health of the florida everglades various measurements are recorded at different
1write your response to the following questionwe often hear : 1write your response to the following question.we often hear you can lie with statistics. this is one way of saying
Calculate the standard deviation of the data for this : calculate the standard deviation of the data. for this calculation compute the difference between each one of the
A population of 200 voters contains 78 republicans 120 : a population of 200 voters contains 78 republicans 120 democrats and 2 independents and members of other parties. a
Question 1a biostatistician finds the relationship between : question 1a biostatistician finds the relationship between the number of weeks x spent in a hospital and number of
In a poll respondents were asked if they have traveled to : in a poll respondents were asked if they have traveled to europe. 68 respondents indicated that they have traveled to
A datset is provided on a 3 factor factorial on the amount : a datset is provided on a 3 factor factorial on the amount of rot on a potatoe crop. the variables aretype of

Reviews

Write a Review

Basic Statistics Questions & Answers

  Hypotheses for single proportion

Write the null and alternative hypotheses you would use to test the following situation.

  How three levels be used to evaluate risk to patients

How can these three levels be used to evaluate risk to patients in implementing decisions based on research findings? a statistical significance of p

  Population mean and margin of error

A population is Normally distributed and has a σ = 24. Samples of size 25 have a sample mean of 100. Find the 90% confidence interval for the population mean.

  What are my chances of losing half my bank

I could reach my target of 2800 at each of the 5 bookies, making my total profit for the month 14000, or hit my target of -12000 for a total loss of 60000 x 25% kickback, making the total loss for the month only 45000.

  Description of testing hypotheses on data set

A compute manufacturer is about to unveil a new,faster PC.The new PC is faster but intial tests incidcate there is more variation in the processing time.

  Determining european call option binomial tree

A stock price is currently $100. Over each of the next two three-month periods, it is expected to increase by 10% or fall by 10%. Consider a six-month European call option with a strike price of $105.

  Total probability from binomial distribution

The GMAT scores of MBA students is assumed to be distributed normally with a mean of 530 and a standard deviation of 80. The GMAT scores of ten students are selected randomly.

  Find the sample variance for baseball games

On opening day one season, 10 major league baseball games were played and they lasted the following numbers of minutes. Find the sample variance.

  Find average nox level for the fleet is greater

A company has 25 cars of this model in its fleet. What is the level L such that the probability that the average NOX level for the fleet is greater than L is only 0.01?

  Performs a test of hypothesis

Drug sniffing dogs must be 95% accurate. A new dog is being tested and is right in 46 of 50 trials. Find a 95% confidence interval for the proportion of times the dog will be correct.

  What is average inventory and annual holding cost

Furthermore, it takes about two weeks for an order to arrive from the supplier. What is the average inventory? What is the annual holding cost?

  Compute the variance and standard deviation

Compute the variance and standard deviation

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