Question

Reports on a student's ACT, SAT, or MCAT usually give the percentile as well as the...

Reports on a student's ACT, SAT, or MCAT usually give the percentile as well as the actual score. The percentile is just the cumulative proportion stated as a percent: the percent of all scores that were lower than this one. In a certain year, the total MCAT scores were close to Normal with mean 25.4 and standard deviation 6.1.

A student scored 30. What was the percentile? (Round your answer to the nearest whole number.)

0 0
Add a comment Improve this question Transcribed image text
Answer #1

Solution :

Given that ,

mean = = 25.4

standard deviation = =6.1

P(X<30 ) = P[(X- ) / < (30 -25.4) /6.1 ]

= P(z <0.75 )

Using z table

=0.7734

answer=77%   

Add a comment
Know the answer?
Add Answer to:
Reports on a student's ACT, SAT, or MCAT usually give the percentile as well as the...
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for? Ask your own homework help question. Our experts will answer your question WITHIN MINUTES for Free.
Similar Homework Help Questions
  • There are two major tests of readiness for college: the ACT and the SAT. ACT scores...

    There are two major tests of readiness for college: the ACT and the SAT. ACT scores are reported on a scale from 1 to 36. The distribution of ACT scores in recent years has been roughly Normal with mean µ = 20.9 and standard deviation s = 4.8. SAT scores are reported on a scale from 400 to 1600. SAT scores have been roughly Normal with mean µ = 1026 and standard deviation s = 209. Reports on a student's...

  • There are two major tests of readiness for college: the ACT and the SAT. ACT scores...

    There are two major tests of readiness for college: the ACT and the SAT. ACT scores are reported on a scale from 1 to 36. The distribution of ACT scores in recent years has been roughly Normal with mean µ = 20.9 and standard deviation s = 4.8. SAT scores are reported on a scale from 400 to 1600. SAT scores have been roughly Normal with mean µ = 1026 and standard deviation s = 209. Reports on a student's...

  • CT scores are reported on a scale from 1 to 36. The distribution of ACT (S-AQ...

    CT scores are reported on a scale from 1 to 36. The distribution of ACT (S-AQ 3.59) There are two major tests of readiness for college: the ACT and the SAT. A scores in recent years has been roughly s = 209 Normal with mean μ = 20.9 and standard deviation s 4.8. SAT scores are reported on a scale from 400 to 1600 . SAT scores have been roughly Normal with mean μ = 1026 and standard deviation Reports...

  • Not ACT and SAT scores are both known to be normally distributed. In 2010, the mean...

    Not ACT and SAT scores are both known to be normally distributed. In 2010, the mean and standard deviation for the ACT were ye21 and o-7, respectively. The mean and standard devlation for the SAT were #1510 and ơ-310, respectively a. what ACT score would place a student in the same percentile as a student who scored 1970 on the SAT in 20107 (In other words, what ACT score is 'equivalent to an SAT score of 19707) Round your answer...

  • SYNOPSIS The product manager for coffee development at Kraft Canada must decide whether to introduce the...

    SYNOPSIS The product manager for coffee development at Kraft Canada must decide whether to introduce the company's new line of single-serve coffee pods or to await results from the product's launch in the United States. Key strategic decisions include choosing the target market to focus on and determining the value proposition to emphasize. Important questions are also raised in regard to how the new product should be branded, the flavors to offer, whether Kraft should use traditional distribution channels or...

  • Hi there! I need to compare two essay into 1 essay, and make it interesting and...

    Hi there! I need to compare two essay into 1 essay, and make it interesting and choose couple topics which im going to talk about in my essay FIRST ESSAY “Teaching New Worlds/New Words” bell hooks Like desire, language disrupts, refuses to be contained within boundaries. It speaks itself against our will, in words and thoughts that intrude, even violate the most private spaces of mind and body. It was in my first year of college that I read Adrienne...

  • Risk management in Information Security today Everyday information security professionals are bombarded with marketing messages around...

    Risk management in Information Security today Everyday information security professionals are bombarded with marketing messages around risk and threat management, fostering an environment in which objectives seem clear: manage risk, manage threat, stop attacks, identify attackers. These objectives aren't wrong, but they are fundamentally misleading.In this session we'll examine the state of the information security industry in order to understand how the current climate fails to address the true needs of the business. We'll use those lessons as a foundation...

  • Read “Instituionalizing our Demise: America vs Multiculturalism” by Roger Kimball on pg 268 and “Reinventing America”...

    Read “Instituionalizing our Demise: America vs Multiculturalism” by Roger Kimball on pg 268 and “Reinventing America” Call for a new national indentity” by Elizabeth Martinez on pg 275. Create a double entry notebook for each reading selection It should be atleast five observation and responses. wric 268 PART 2 essay pro. exactly how and why their authors disagree. Instead of with parties in conflict as mediators do, you will nt of view designed to appeal to both sides, mediatn posing...

  • I need Summary of this Paper i dont need long summary i need What methodology they used , what is the purpose of this p...

    I need Summary of this Paper i dont need long summary i need What methodology they used , what is the purpose of this paper and some conclusions and contributes of this paper. I need this for my Finishing Project so i need this ASAP please ( IN 1-2-3 HOURS PLEASE !!!) Budgetary Policy and Economic Growth Errol D'Souza The share of capital expenditures in government expenditures has been slipping and the tax reforms have not yet improved the income...

ADVERTISEMENT
Free Homework Help App
Download From Google Play
Scan Your Homework
to Get Instant Free Answers
Need Online Homework Help?
Ask a Question
Get Answers For Free
Most questions answered within 3 hours.
ADVERTISEMENT
ADVERTISEMENT