0
Add your answer:
Earn +20 pts
Which is better a score of 92 on a test with a mean of 71 and a standard deviation of 15 or a score of 688 on a test with a mean of 493 and a standard deviation of 150?
score of 92
What does it mean if the Z score of a test is equal to 0?
If the Z Score of a test is equal to zero then the raw score of the test is equal to the mean. Z Score = (Raw Score - Mean Score) / Standard Deviation
What is the z-score for a test score of 110?
In order to know the z-score, given a test score, you must also know the mean and the standard deviation. Please restate the question.
What does an IQ of 135 mean?
Assuming that a score of 135 was earned on a test with a standard deviation of 15 (not 16 or 24) (e.g. Wechsler, as opposed to Stanford-Binet or Cattell), said score places one at the 99th percentile (assuming a mean score of 100; globally, mean IQ is approximately 88, circa 2015, placing a score of 135 above the 99.9th percentile [one per one-thousand people]). There are some intellectual (high-IQ) societies that accept only individuals who have scored at or above the top 1% (mean 100); the largest and oldest of these is Intertel.
Should the outlier be used when reporting the average test mark?
Outliers, that is scores outside the expected range can distort the average score for the test. As a result, many teachers will dismiss the high and low score in averaging the test and establishing the curve for grading. This theory is why the median can be more valuable than the mean in evaluating test performance.
Which is better a score of 92 on a test with a mean of 71 and a standard deviation of 15 or a score of 688 on a test with a mean of 493 and a standard deviation of 150?
score of 92
What is the passing score for car driving test.. I mean on road test?
In the UK, you are allowed 15 minor faults.
What does it mean if the Z score of a test is equal to 0?
If the Z Score of a test is equal to zero then the raw score of the test is equal to the mean. Z Score = (Raw Score - Mean Score) / Standard Deviation
Calculate the z-score for a test score of 87 if the mean test score is 81.1 and standrd deviation is 11.06?
z score = (test score - mean score)/SD z score = (87-81.1)/11.06z score = 5.9/11.06z score = .533You can use a z-score chart to calculate the probability from there.
If four pupils worked out that their mean score in a test was 67. When Anna joined the other four pupils their mean score went up to 73. What was Anna's score in the test?
97
You took an adult IQ test im 15 is 96 an okay score what does it mean?
It means it is average give or take 5 points.
How much sachin score in his test debut?
He scored 15 runs.
Will a score of 15 on the ACT over ride the fcat test?
Math is 15, Reading is 18.
What is the z-score for a test score of 110?
In order to know the z-score, given a test score, you must also know the mean and the standard deviation. Please restate the question.
What must Alice score on her fourth test to keep her mean score at 90 or higher?
90...depends on what her test scores were before.
On the first three test Kurt scored 75 82 84what must his score be on the fourth test for his mean score to be 85?
99
What does a score of 141 on an IQ test mean?
Very smart.
