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The mean.

The mean.

The mean.

The mean.

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โˆ™ 2013-04-17 20:06:36
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โˆ™ 2013-04-17 20:06:36

The mean.

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Anonymous

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โˆ™ 2020-09-29 20:35:24

The cumulative up to the mean plus 1 standard deviation for a normal distribution -not any distribution- 84%.

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Anonymous

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โˆ™ 2020-04-16 10:38:35

I DONT KNOW

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Dana Gray

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โˆ™ 2020-07-07 22:31:38
you shouldn't answer if you don't know

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Q: What is the reference point of a standard deviation?
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Related questions

How do you apply standard deviation to normal curve?

The distance between the middle and the inflection point is the standard deviation.


The standard deviation of a point estimator is called the?

standard error


How much is 84 percentile equals mean plus 1 standard deviation or mean plus 1.4 standard deviation. Can you give me reference also please?

The cumulative probability up to the mean plus 1 standard deviation for a Normal distribution - not any distribution - is 84%. The reference is any table (or on-line version) of z-scores for the standard normal distribution.


How do you calculate standard deviation with the help of z-score?

A z-score cannot help calculate standard deviation. In fact the very point of z-scores is to remove any contribution from the mean or standard deviation.


What are the assumptions of standard deviation?

The standard deviation is the standard deviation! Its calculation requires no assumption.


How is standard deviation useful?

It's used in determining how far from the standard (average) a certain item or data point happen to be. (Ie, one standard deviation; two standard deviations, etc.)


What does the sample standard deviation best estimate?

The standard deviation of the population. the standard deviation of the population.


What is the impact of the new point on the standard deviation?

The answer depends on the value of the new point. If the new value is near the mean then the new standard deviation (SD) will be smaller, if it is far away, the new SD will be larger.


If quartile deviation is 24. find mean deviation and standard deviation?

Information is not sufficient to find mean deviation and standard deviation.


What is standard deviation of 155.45?

The standard deviation is 0.


What is the difference between standard error of mean and standard deviation of means?

Standard error of the mean (SEM) and standard deviation of the mean is the same thing. However, standard deviation is not the same as the SEM. To obtain SEM from the standard deviation, divide the standard deviation by the square root of the sample size.


What is the standard deviation of a standard normal distribution?

The standard deviation in a standard normal distribution is 1.


What is the standard deviation of 9?

You need more than one number to calculate a standard deviation, so 9 does not have a standard deviation.


The term angle of deviation is used in reference to?

The term angle of deviation is used in reference to a prism.


In the standard normal distribution the standard deviation is always what?

The standard deviation in a standard normal distribution is 1.


Can a standard deviation of a sample be equal to a standard deviation of a population?

Yes


What is standard deviation used for?

Standard deviation is a measure of the spread of data.


How do you write standard deviation in words?

Exactly as in the question: standard deviation!


What are the uses of standard deviation?

The standard deviation is a measure of the spread of data.


Difference Standard Deviation of a portfolio?

difference standard deviation of portfolio


What is the standard deviation of 24?

Standard deviation of a single event is 0.


Is population standard deviation the same thing as absolute standard deviation?

No.


What can cause standard deviation to be negative?

Standard deviation can never be negative.


What is the definition of standard deviation?

Standard deviation is how much a group deviates from the whole. In order to calculate standard deviation, you must know the mean.


What is the square of the standard deviation called?

The square of the standard deviation is called the variance. That is because the standard deviation is defined as the square root of the variance.