What is the value of the 82nd percentile?

The value of the 82nd percentile is the specific data point that indicates 82% of the observations in a dataset fall at or below that value, meaning only 18% are above it; in a standard normal distribution (Z-distribution), this corresponds to a Z-score of approximately 0.915 to 0.92, while for specific tests like the SAT, it's a particular score, such as 1210, representing better performance than 82% of other test-takers.

What does 82nd percentile mean?

The score you have entered means that the individual who took the test is at the eighty-second percentile – their percentile rank is 82%. This means that the student had a test score greater than or equal to 82% of the reference population.

Is being in the 82nd percentile good?

The percentiles given by college board on where you stand compared to ALL other test takes means basically nothing for top schools as most of them have a 25th percentile score of accepted scores equal to the 99th percentile of ALL test takers. 82nd percentile looks very weak in comparison.

What is the z value of the 82nd percentile in a normal distribution?

Answer. The value of the 82nd percentile in a normal distribution is 0.92.

How to find the z value of a percentile?

Step 1: To turn a percentile to a probability simply divide the obtained value by 100. For example, the 90th percentile becomes 0.90. Step 2: Look up the probability value in the standard normal distribution table or employ any calculator that can give the z-score with reference to the given probability value.

Percentiles (1.7)

What is the critical value of 82%?

The critical value (or z-score) that corresponds to a 82% confidence level is approximately ±1.34, which is determined using a standard normal distribution table related to the value calculated from α/2 = 0.09.

What is Elon Musk's SAT score?

Elon Musk reportedly scored a 1400 on the SAT in the late 1980s, on his second attempt, according to his biographer Walter Isaacson, though this score is often discussed in relation to estimated IQ rather than as a definitive measure of his intelligence, with various interpretations placing his IQ in the mid-130s or higher, depending on the source and calculation.
 

Is the 82nd percentile good for PSAT?

So if you start in the 63rd percentile (37% of students higher than you), you're aiming, with some preparation, to make it to the 82nd percentile (only 18% of students scoring higher than you). Read more about what scores you need to achieve to maintain and improve your percentiles.

What is Mark Zuckerberg's SAT score?

Mark Zuckerberg reportedly scored a perfect 1600 on the SAT, showcasing exceptional academic ability before attending Harvard, though he later dropped out to focus on Facebook. His perfect score is often cited alongside other tech leaders and celebrities who achieved top marks, highlighting his strong academic foundation. 

What percentile is worrisome?

In general, the percentiles break down to: Less than the 5th percentile for age and sex: This is considered underweight, which could potentially be worrisome if the child is not receiving adequate nutrition. 5th to less than the 85th percentile: This is what is considered a healthy weight for most children.

What IQ is in the 88th percentile?

Z =(118-population mean)/15 which relates to the probability 0.88 that the observed IQ of 118 is in 88 th percentile.

What does the 82nd percentile mean?

For example, if your score places you in the 82nd percentile, it means you performed better than 82 percent of students in that comparison group.

What is considered a good percentile?

In general, a percentile greater than 75 is considered above normal. a percentile between 25 and 75 is considered normal. a percentile less than 25 is considered below normal.

What does 82nd percentile mean in weight?

So anything below 50 percent would be smaller than average. Anything above 50 percent would be larger than average. So 82 percent means your baby is larger than 82 percent of babies at that point in pregnancy.

What is an Ivy League PSAT score?

1350+ Students who wish to attend the most highly selective schools, including schools like MIT, Stanford, and those in the Ivy League, will often score in the high 1300s or low 1400s on the PSAT.

What is the 82nd percentile on the MCAT?

Using data from the AAMC, the average score of applicants who matriculated to medical school in 2024-2025 scored 511.8. This equates to roughly the 82nd percentile.

What is a top 1% PSAT score?

A top 1% PSAT score is generally 1450 or higher, with scores in the 1490-1520 range (the maximum) placing a student in the elite top 1% nationally, often qualifying them for National Merit recognition. For 10th graders, this starts around 1420, while for 11th graders, it's typically 1490+. These scores indicate exceptional performance, putting students among the top 15,000 test-takers out of about 1.5 million participants each year.
 

What is Lady Gaga's IQ?

Lady Gaga reportedly has a very high estimated IQ, frequently cited as 166, placing her in the "exceptionally gifted" range, comparable to renowned geniuses, though this figure is an estimation based on her early academic achievements, such as attending a summer program for top students and her noted aptitude for math and music composition, rather than a confirmed test result. 

What is Bill Gates' SAT score?

Bill Gates scored a near-perfect 1590 out of 1600 on his SATs, just 10 points shy of a perfect score, which helped him gain admission to Harvard University. This exceptional score highlights his academic prowess alongside his later achievements in co-founding Microsoft.
 

Who has a 400 IQ?

Adragon De Mello - Wikipedia.

How to calculate 80 percentile?

Here's how you can calculate it:

1. Sort the Data: Arrange all the numbers in your dataset in ascending order (smallest to largest).
2. Count the Numbers: Find out how many numbers are in your dataset. ...
3. Calculate k/100: Divide your desired percentile (k) by 100. ...
4. Find the Index: Multiply the result from Step 3 by n.

What does the alpha level mean?

In frequentist statistics, the alpha level (also known as the significance level) is the probability of rejecting the null hypothesis when it is true.

What is the difference between Z and T?

What's the key difference between the t- and z-distributions? The standard normal or z-distribution assumes that you know the population standard deviation. The t- distribution is based on the sample standard deviation.