Amazon.com, Inc. continued the global expansion of its Appstore today by announcing that developers can now submit their apps for distribution in nearly 200 countries, including Australia, Brazil, Canada,Mexico, India, South Africa, South Korea, and even Papua New Guinea and Vatican City.
Data are drawn from a relatively symmetric and bell-shaped distribution with a mean of 110 and a standard deviation of 4. What percentage of the observations are less than 106? Thank you.
...scores has been shown to be bell-? shaped distribution with a standard deviation of 125 points. What is the coefficient of variation for this data set? Please help I have been out of school 35 years. Thanks
The pharmaceutical industry has pulled back on marketing to physicians and consumers, yet some enduring patterns persist. According to a new study led by researchers at the Johns Hopkins Bloomberg School of Public Health, advertising peaked in 2004, with industry promotion to physicians...
or bell shaped distribution,? Mean=$45,000
Standard Deviation=$10,000
Suppose your boss asked you to model the earned income of 5 individuals. He also wanted you to select these 5 random earned income so that they would resemble real world probabilities, that is most of the numbers would be...
EMC’s new Pivotal HD is an Apache Hadoop distribution that natively integrates the EMC Greenplum massively parallel processing (MPP) database technology with the Apache Hadoop framework.
I'm having difficulties understanding this, I got this all wrong on my test and would like to know how to solve it. Any help is greatly appreciated! Thanks.
The weight of an organ in adult males has a bell-shaped distribution with a mean of 340 grams and a standard deviation of 20 grams. Use...
A new study by researchers at Bielefeld Univiersity revealed that young people who suffer from cyberbullying or cyber harassment struggle the most when fellow classmates make fun of them by distributing embarrassing photos and videos. An online survey published on July 19th says that almost half...
In terms of Looks, graphics, animation and performance...
I am using Win XP, but due to old config cant upgrade to Win 7, hence for a change I want OS which is good in looks, graphics and animation.
Thanks for your answers...
In terms of Looks, graphics, animation and performance...
I am using Win XP, but due to old config cant upgrade to Win 7, hence for a change I want OS which is good in looks, graphics and animation.
Thanks for your answers...
standard deviation of 1 is called? a)a standard Normal (Z) probability distribution
b)the normal probability distribution
c)the binomial distribution
d)a frequency distribution
e)none of the above
Which one is it ?
It appears that 2.5% of American kids aged from 10 to 17 years are involved in sexting, and 1% send sexually explicit images that would probably be deemed as illegal, according to child pornography laws, researchers from the University of New Hampshire reported in the journal Pediatrics. The...
Hello, I am pretty clueless when it comes to Excel.
Is there any spreadsheet base files around that would do what I want?
One column would be an amount of money that is gained from a job. Then three other columns would be percentages of that amount (At the moment 30, 30, 40). Then a total for...
At midnight, the mob rule that's descended over London and parts of the UK decided to attack the Sony distribution center in Enfield, North London, with local Tommy Thompson telling the BBC how looters stole items including "Wii consoles." More »
Like many independent filmmakers out there I was disappointed with how the traditional distribution deals for my movies turned out. This is kind of like my Jerry Maguire moment. It's 6 AM on a Saturday and I'm on my laptop. Making smaller budget movies outside of Hollywood without name stars...
...calculate z-scores? I do not know the function.. Is it something like f(x) = ln(x) or something --> i know thats not it just providing a template for the answer i have been searching for. From there i need to find the definite integral from - infinite; to -2, for x, i know this should be .05...
I do not know the function of the normal distribution curve used to calculate z- scores and their corresponding area under the curve as percentiles.. Is it something like f(x) = ln(x) or something --> i know thats not it just providing a template for the answer i have been searching for. From...
If I have a normal distribution with zero skewness and kurtosis, should the standard deviation be the same as the mean?...ie with a coefficient of variation = 1.
EDIT: I asked what the mean and variance were when the *KURTOSIS* IS ZERO!