# statistics

Use x2prk formula to find the percentile rank of 84

1. 👍 0
2. 👎 0
3. 👁 114

## Similar Questions

1. ### chem

Rank the following elements by electron affinity, from most positive to most negative EA value. Rank from most positive to most negative. To rank items as equivalent, overlap them. argon,sodium,iodine,oxygen,phosphorus

asked by rabia on November 16, 2015
2. ### Math

In a class of 60 students, Heather has a rank of 16. At what percentile is she?

asked by Skylar on December 3, 2016
3. ### math

A college student takes a standardized test and scores a 163. If the mean is 155 and the standard deviation is 7, what is the student’s percentile rank? (Assume a normal distribution.)

asked by mary on February 14, 2017
4. ### chem

rank strongest acid to weakest acid? rank strongest acid to weakest acid H3CNH2 CH3C (triple bond) CH CH2=CHCH3 H20 CH4 i tried to rank them using the Pka values but I couldn't find the pKa value of the alkyne and I thought the

asked by Yoo on February 15, 2011
5. ### math 100

When you take the Scholastic Assessment Test (SAT), your score is recorded as a percentile score. If you scored in the 92nd percentile, it means that you scored better than approximately 92% of those who took the test. If Lisa's

asked by ryan on November 4, 2018
1. ### Algebra 2

Find the values of the 30th and 90th percentiles of the data 18, 9, 7, 5, 11, 7, 17, 20, 19, 2, 17, 12, 5, 1, 13, 12, 11, 15, 16, 20 * 30th percentile = 9 90th percentile = 20 * 30th percentile = 9 90th percentile = 19 * 30th

asked by Skye on May 24, 2010
2. ### Algebra

On a standardized test, the distribution of scores is normal, the mean of the scores is 75, and the standard deviation is 5.8. If a student scored 83, the student's score ranks 1. below the 75th percentile 2. above the 97th

asked by Priscilla on June 8, 2010
3. ### Physics

Sam pushes crates starting form rest across the floor of his classroom for 3 s with a net force as shown above. For each crate, rank the following from greatest to least: A 100N/30kg, B 75N/20kg C 50N/10kg 1. Impulse delivered 2.

asked by Kay on November 12, 2014
4. ### linear algebra

Determine whether {v1, v2, v3} is a basis for R3 v1 =  [-3]  v2 = [-3]   v3 =  [-2]  Put the vectors as rows or columns in a matrix and perform Gaussian reduction to determne the row or column rank. In this case

asked by zinnia on August 5, 2007
5. ### chem

Rank the following elements by electron affinity, from most positive to most negative EA value. Rank from most positive to most negative. To rank items as equivalent, overlap them. argon,sodium,iodine,oxygen,phosphorus

asked by rabia ugucu on November 16, 2015
6. ### Math

Suppose there are 400 students in your school class. What class rank is the 20th percentile?

asked by Bridget on March 28, 2012