A standardized test's scores are normally distributed with a mean a 500 and a standard deviation...
A standardized test's scores are normally distributed with a mean a 500 and a standard deviation of 100. If 1200 students take the test, how many would you expect to score over 650? Round your answer to the nearest whole number.
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A standardized test's scores are normally distributed with a mean a 500 and a standard deviation...
The scores on two standardized tests are normally distributed. The first test had a mean of...
The scores on two standardized tests are normally distributed. The first test had a mean of 54 and a standard deviation of 10. The second test had a mean of 78 and a standard deviation of 6. What score would you need on the second test to equal a score of 62 on the first test? Give answer to the nearest whole number.
A standardized exam's scores are normally distributed. In a recent year, the mean test score was...
A standardized exam's scores are normally distributed. In a recent year, the mean test score was 1466 and the standard deviation was 310. The test scores of four students selected at random are 1860 1200 2160 and 1360. Find the z-scores that correspond to each value and determine whether any of the values are unusual.
Suppose GRE Verbal scores are normally distributed with a mean of 461 and a standard deviation...
Suppose GRE Verbal scores are normally distributed with a mean of 461 and a standard deviation of 124. A university plans to recruit students whose scores are in the top 12% . What is the minimum score required for recruitment? Round your answer to the nearest whole number, if necessary.
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 10.4
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 10.4. Find the probability that a randomly selected medical student who took the test had a total score that was more than 530. The probability that a randomly selected medical student who took the test had a total score that was more than 530 is _______
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 10.6
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 10.6. Find the probability that a randomly selected medical student who took the test had a total score that was more than 529. The probability that a randomly selected medical student who took the test had a total score that was more than 529 is _______
SHOW WORK! The scores on two standardized tests are normally distributed. The first test had a...
SHOW WORK! The scores on two standardized tests are normally distributed. The first test had a mean of 56 and a standard deviation of 6. The second test had a mean of 76 and a standard deviation of 6. What score would you need on the second test to equal a score of 70 on the first test? Give answer to the nearest whole number.
SAT scores are normally distributed with a mean of 1,500 and a standard deviation of 300....
SAT scores are normally distributed with a mean of 1,500 and a standard deviation of 300. An administrator at a college is interested in estimating the average SAT score of first-year students. If the administrator would like to limit the margin of error of the 98% confidence interval to 5 points, how many students should the administrator sample? Make sure to give a whole number answer.
Suppose GRE Quantitative scores are normally distributed with a mean of 588588 and a standard deviation...
Suppose GRE Quantitative scores are normally distributed with a mean of 588588 and a standard deviation of 154154. A university plans to send letters of recognition to students whose scores are in the top 12%12%. What is the minimum score required for a letter of recognition? Round your answer to the nearest whole number, if necessary.
Suppose SAT Mathematics scores are normally distributed with a mean of 515515 and a standard deviation...
Suppose SAT Mathematics scores are normally distributed with a mean of 515515 and a standard deviation of 115115. A university plans to send letters of recognition to students whose scores are in the top 10%10%. What is the minimum score required for a letter of recognition? Round your answer to the nearest whole number, if necessary. Answer
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...
The scores on two standardized tests are normally distributed. The first test had a mean of 54 and a standard deviation of 10. The second test had a mean of 78 and a standard deviation of 6. What score would you need on the second test to equal a score of 62 on the first test? Give answer to the nearest whole number.
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