What score do you need in order to reach the 99^th percentile? Using the normal distribution of SAT critical reading scores for which the mean is 515 and the standard deviation is 113 and assume the variable x is normally distributed: (a) What percent of the SAT verbal scores are less t...
Scores on a standard intelligence test have a normal distribution with a mean of 100 and a standard deviation of 16. What score do you need in order to reach the 99^th percentile? The class average is 83, take away the best score then the average...
What is a good score, in terms of percentiles? Then there’s the matter ofTOEFL percentiles. Your percentile shows how you did in comparison with other test takers. The higher the percentile, the better. A 90th percentile TOEFL score means you scored higher than 90% of the other test tak...
However, 167 is also difficult to attain (98th percentile), so if Tina thinks it’s a little out of reach, she can instead aim for something a little lower, maybe closer to 165. This score isn’t as likely to get her into Columbia, but it won’t necessarily result in a rejection ...
Age 65: $86,932.04 To fall into the top 1% (99th percentile), workers need to earn different amounts, depending on their age. For example: Age 25: $164,012 Age 35: $403,800 Age 45: $445,000 Age 55: $495,530 Age 65: $565,707 U.S. Salary Statistics by Education Da...
yes, excel offers several functions for calculating percentages. the percentage function calculates a percentage by dividing one number by another and multiplying the result by 100. the percentile function returns the value at a specified percentile in a range of values. additionally, you can perform...
The lower hinge is also called "the25th percentile"; the median is "the50th percentile"; the upper hinge is "the75th percentile". This means that25%, 50%and75%of the data, respectively, is at or below that point. The distance between the hinges may be referred to as the "H-spread"...
They have done Monte Carlo simulation studies on this variable, and the sampling distribution of this ΔpΔp has substantial stability and the 95th percentile of the sampling distribution of ΔpΔp is generally much less than 10, and in fact generally less than 7 (often clos...
A mean of 86 would translate to a rescaled mean of 86 · 1.7 = 146.2 A standard deviation of 15 would be rescaled into a a standard deviation of 15 · 1.7 = 25.5 If a student’s grade is in the 99th percentile pre-scaling, it will still be in the 99th percentile in the post-...
Generally, a good GMAT Classic Edition (GCE) score falls within the range of 700 (87thPercentile) to 740 (97thPercentile) which translates to 645 (87thPercentile)- 695 (97thPercentile) on the GMAT Focus Edition (GFE), while a score of GCE 740/GFE 695 or higher is deemed excellent....