answersLogoWhite

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

User Avatar

Wiki User

14y ago

What else can I help you with?

Related Questions

Under the normal curve if the mean of the distribution of raw scores is equal to 68 then its equivalent z score is equal to?

The z score for the mean is always 0.


If a score s equal to the mean it and z score will be?

If a score ( s ) is equal to the mean of a dataset, its z-score will be 0. The z-score is calculated using the formula ( z = \frac{s - \mu}{\sigma} ), where ( \mu ) is the mean and ( \sigma ) is the standard deviation. Since ( s ) equals ( \mu ), the numerator becomes zero, resulting in a z-score of 0. This indicates that the score is exactly at the average of the dataset.


Who is the circkter who was out in test matches with a score of 1or 0?

Ravi Shastri was the cricketer who was out in test matches with a score of 1 or 0. a answer by: deepika ans venkatesh


Is a negative z score always an indicator that the raw score is below the mean?

Yes.z = (raw score - mean)/standard error.Since the standard error is positive, z < 0 => (raw score - mean) < 0 => raw score < mean.


What is the value of a 'z' score of 0?

A z-score of 0 means the value is the mean.


What percent do smarties the candy increase your test score?

0% They are just candy.....


What is true if someone has a z score of zero?

Z score of 0 is the mean of the distribution.


May's test score was 722 on a scale of 200-800convert this score to a scale of 0-100?

To convert May's test score of 722 from a scale of 200-800 to a scale of 0-100, first, subtract the minimum score (200) from her score: 722 - 200 = 522. Then, divide this result by the range of the original scale (800 - 200 = 600) and multiply by 100: (522 / 600) × 100 = 87. Hence, on a scale of 0-100, May's score is approximately 87.


Find z score for normal distribution for 50th percentile?

Answer: 0 The z score is the value of the random variable associated with the standardized normal distribution (mean = 0, standard deviation =1). Now, the median and the mean of a normal distribution are the same. The 50 percentile z score = the median = mean = 0.


What is the mean and SD of a Z score?

Mean = 0 SD = 1 The whole point of converting to a Z-score is that you have a Standard Normal distribution ie a N(0, 1) distribution.


What is don bradman's lowest score?

0. In his last ever Test match he was out for a duck on the second ball.


Why is -10 to the power 0 equal to?

Do you mean "What is -10 to the power 0 equal to?" Any number raised to 0 evaluates to 1