# How do you find percentile from standard deviation?

## How do you find percentile from standard deviation?

For example, if you scored in the 85th **percentile**, you scored higher than 85 percent of test takers. To **calculate** the **percentile**, you will need to know your score, the mean and the **standard deviation**. Subtract the mean from your score. For example, if you scored 33 and the mean is 24, you would get a difference of 9.

## How many standard deviations is 90th percentile?

Recall that the mean BMI for women aged 60 the mean is 28 with a **standard deviation** of 7. The table below shows Z values for commonly used **percentiles**....Computing **Percentiles**.

Percentile | Z |
---|---|

90th | 1.
## How many standard deviations is 98th percentile?2. ## What percentile is 3 standard deviations from the mean?99. ## What percentile is 2 standard deviations from the mean?A score that is two Standard Deviations above the Mean is at or close to the ## What is the relationship between mean and standard deviation?The ## What IQ score is 2 standard deviations below the mean?70-85 ## How do you calculate 3 standard deviations from the mean?Third, ## How do I calculate 2 standard deviations in Excel?
**Calculate**the mean (average) ...- For each number, subtract the mean and square the result. ...
- Add up squared differences. ...
- Divide the total squared differences by the count of values. ...
- Take the square root. ...
**Excel STDEV**function. ...**Excel STDEV**. ...**Excel**STDEVA function.
## What is an acceptable standard deviation?For an approximate answer, please estimate your coefficient of variation (CV= ## What is a high standard deviation number?A ## What does standard deviation Tell us about accuracy?
## Why is the mean 0 and the standard deviation 1?The ## How do you calculate the standard deviation of a portfolio?- Step #1: Find the
**Standard Deviation**of Both Stocks. ... - Step #2:
**Calculate**the Variance of Each Stock. ... - Step #3: Find the
**Standard Deviation**of Each Stock. ... - Step #4: List the
**Standard Deviation**of Each Fund in Your**Portfolio**. ... - Step #5: Weight Each Investment Held. ...
- Step #6: Find the Correlation Between Both Funds. ...
- Step #7:
## Whats a good standard deviation for a portfolio?
## What is a high standard deviation for a portfolio?A ## Is standard deviation a good measure of risk?One of the most common methods of determining the ## Does standard deviation measure unsystematic risk?total |

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