Suppose that BYU decides to rely on a new standardized test in making admissions decisions. The...
Suppose that BYU decides to rely on a new standardized test in making admissions decisions. The university plans to admit everyone who scores in the 80th percentile or above. The cutoff score for admission is 510. The standard deviation of scores is 90. If the scores are normally distributed, what is the average test score?
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Suppose that BYU decides to rely on a new standardized test in
making admissions decisions. The...
Suppose ACT Composite scores are normally distributed with a mean of 20.6 and a standard deviation...
Suppose ACT Composite scores are normally distributed with a mean of 20.6 and a standard deviation of 5.2. A university plans to admit students whose scores are in the top 40%. What is the minimum score required for admission? Round your answer to the nearest tenth, if necessary.
A college admissions office needs to compare scores of students that take the SAT with those...
A college admissions office needs to compare scores of students that take the SAT with those who take the The college applicants who took the SAT, had a mean of 1020 and a standard deviation of 194. Those who The college applicants who took the ACT, had a mean 21 and a standard deviation of 5.4. D C Applicant SAT ACT X z-score = X 950 1320 19 28 284 2 132-1o2 17 Calculate the standardized z-score for Applicant A...
1. A certain standardized test has scores which range from 0 to 500, with decimal scores...
1. A certain standardized test has scores which range from 0 to 500, with decimal scores possible. Scores on the exam are normally distributed with a mean of 301 and a standard deviation of 42. What proportion of students taking the exam receive a score greater than 366? Round your answer to 4 decimal places. 2.A certain standardized test has scores which range from 0 to 500, with decimal scores possible. Scores on the exam are normally distributed with a...
Question 2. Suppose the scores on a college entrance examination are normally distributed with a mean...
Question 2. Suppose the scores on a college entrance examination are normally distributed with a mean of 550 and a standard deviation of 100. a) Find the probability that an individual scores below 400. b) Find the probability that an individual scores 650 or higher. c) A certain prestigious university will consider for admission only those applicants whose scores exceed the 93th percentile of the distribution. Find the minimum score an applicant must achieve in order to receive consideration for...
Suppose scores on an IQ test are normally distributed
Suppose scores on an IQ test are normally distributed. If the test has a mean of 100 and a standard deviation of 10, what is the probability that a person who takes the test will score between 90 and 110?
Suppose you have a normally distributed set of data pertaining to a standardized test. The mean...
Suppose you have a normally distributed set of data pertaining to a standardized test. The mean score is 1000 and the standard deviation is 200. What is the z-score of 1600 point score?
If the quality of teaching is similar in a school, the scores on a standardized test...
If the quality of teaching is similar in a school, the scores on a standardized test will have a standard deviation of 29. The superintendent wants to know if there is a disparity in teaching quality, and decides to investigate whether the standard deviation of test scores has changed. She samples 24 random students and finds a mean score of 163 with a standard deviation of 20.7366. Is there evidence that the standard deviation of test scores has decreased at...
In a recent year, the total scores for a certain standardized test were normally distributed, with...
In a recent year, the total scores for a certain standardized test were normally distributed, with a mean of 500 and a standard deviation of 10.3. Answer parts (a)dash(d) below. (a) Find the probability that a randomly selected medical student who took the test had a total score that was less than 492.
In a recent year, the total scores for a certain standardized test were normally distributed, with...
In a recent year, the total scores for a certain standardized test were normally distributed, with a mean of 500 and a standard deviation of 10.3. Find the probability that a randomly selected medical student who took the test had a total score that was more than 527 The probability that a randomly selected medical student who took the test had a total score that was more than 527 is (Round to four decimal places as needed.)
1) The Graduate Record Examination (GRE) is a standardized test that students usually take before entering...
1) The Graduate Record Examination (GRE) is a standardized test that students usually take before entering graduate school. According to the document Interpreting Your GRE Scores, a publication of the Educational Testing Service, the scores on the verbal portion of the GRE are approximately normally distributed with a mean of 462 points and a standard deviation of 119 points. Find the 90th percentile for this exam score. Please show your work, and steps. If there is a bell curve write one.
A college admissions office needs to compare scores of students that take the SAT with those who take the The college applicants who took the SAT, had a mean of 1020 and a standard deviation of 194. Those who The college applicants who took the ACT, had a mean 21 and a standard deviation of 5.4. D C Applicant SAT ACT X z-score = X 950 1320 19 28 284 2 132-1o2 17 Calculate the standardized z-score for Applicant A...
In a recent year, the total scores for a certain standardized test were normally distributed, with a mean of 500 and a standard deviation of 10.3. Find the probability that a randomly selected medical student who took the test had a total score that was more than 527 The probability that a randomly selected medical student who took the test had a total score that was more than 527 is (Round to four decimal places as needed.)
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