ZuoTi.Pro
Question

Exam scores were normal in BIO 200. Jason's exam score was the mean. What percentile is...

Exam scores were normal in BIO 200. Jason's exam score was the mean. What percentile is he in?

math   Statistics-And-Probability   
0 0
Add a comment Improve this question Transcribed image text
Next > < Previous
Sort answers by oldest

Homework Answers

Answer #1

Here we are given that john exam score are normally distributed then if he got exam score as mean then he is in 50 percentile as normal is symmetric distribution  

0 0
Add a comment
Know the answer?
Add Answer to:
Exam scores were normal in BIO 200. Jason's exam score was the mean. What percentile is...
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Log In

Sign Up

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

  • scores on an exam required for all medical school applicants were approximately normal with a mean...

    scores on an exam required for all medical school applicants were approximately normal with a mean of 420 and a standard deviation of 8.2. a.) suppose an applicant had a test score of 520. what percentile corresponds with this score? b.) suppose to be considered at a highly selective school and applicant need to score the top 10%. what score would place the applicant on top of 10%

  • The mean and standard deviation of SAT math exam scores were 527 and 120, respectively, in...

    The mean and standard deviation of SAT math exam scores were 527 and 120, respectively, in 2017. Assume that the scores are normally distributed and answer the following questions. a. Find the 30th percentile. b. If your score is 700, what percentage of the students got higher scores than you in 2017? c. What percentage of students got SAT math scores from 400 to 600? d. If your score is 650, what is the percentile of your score?

  • you were told that the mean score on a statistics exam is 75 with the scores...

    you were told that the mean score on a statistics exam is 75 with the scores normally distributed in addition you know the probability of a score is between 55 and 60 is 4.41%and that the probability of a score greater than 90 is 6.68% . the middle 95.46 of the students will score between which two scores?

  • Assume that scores on the verbal portion of the GRE (Graduate Record Exam) follow the normal...

    Assume that scores on the verbal portion of the GRE (Graduate Record Exam) follow the normal distribution with mean score 151 and standard deviation 7 points, while the quantitative portion of the exam has scores following the normal distribution with mean 153 and standard deviation 7.67. Use this information to answer the following: (Please round to two decimal places) a) Find the score of a student who scored in the 80th percentile on the Quantitative Reasoning section of the exam....

  • The scores on a psychology exam were normally distributed with a mean of 55 and a...

    The scores on a psychology exam were normally distributed with a mean of 55 and a standard deviation of 9. What is the standard score for an exam score of 41? The standard score is . (Round to the nearest hundredth as needed.)

  • Example 3 The scores on a midterm exam follow a normal distribution with an average of...

    Example 3 The scores on a midterm exam follow a normal distribution with an average of 80.4% and a standard deviation of 10.9%. Let X represent the score of a given student on this midterm exam. 1. What is the probability that a randomly selected student scores above a 90%? 2. What is the probability that a randomly selected student scores between 80% and 90%? 3. What is the 60th percentile score for this midterm exam?

  • Based on what you've learned about z-scores, percentile ranks, and the use of the area under...

    Based on what you've learned about z-scores, percentile ranks, and the use of the area under the normal curve, fill in the missing information in the table below. There should be a raw score (X), a z-score, and a percentile rank for each person. The table represents performance on an exam that is normally distributed and a mean of 50 and SD of 3. X Z-score Percentile Rank Neil: 53 Erin: -1.56 Lauren: 65

  • Suppose the scores on a statistic exam are normally distributed with a mean of 77 and...

    Suppose the scores on a statistic exam are normally distributed with a mean of 77 and a variance of 25. What is the 25th percentile of the scores? What is the percentile of someone who got a score of 62? What proportion of the scores are between 80 and 90? Suppose you select 35 tests at random, what is the proportion of scores above 85?

  • Exam grades: Scores on a statistics final in a large class were normally distributed with a...

    Exam grades: Scores on a statistics final in a large class were normally distributed with a mean of 71 and a standard deviation of 8. Use the T1-84 PLUS calculator to answer the following. Round the answers to at least two decimals. (a) Find the 47 percentile of the scores (b) Find the 65 percentile of the scores. (c) The instructor wants to give an A to the students whose scores were in the top 12% of the class. What...

  • The scores on a psychology exam were normally distributed with a mean of 57 and a...

    The scores on a psychology exam were normally distributed with a mean of 57 and a standard deviation of 8. A failing grade on the exam was anything 2 or more standard deviations below the mean. What was the cutoff for a failing​ score? Approximately what percentage of the students​ failed? The cutoff for a failing score was______? (Simplify your answer)

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
ADVERTISEMENT