# statistics

posted by .

For a sample with a mean of M 45, a score of 59 corresponds to z 2.00. What is the sample standard deviation?

## Similar Questions

1. ### statistics

For a sample with a mean of M=85, a score of X=90 corresponds to a z-score of z=1.00. What is the sample standard deviation?
2. ### statistics

what are the mean and standard deviation of a sampling distribution consisting of samples of size 16?
3. ### statistics

For a sample with a mean of M=45, a score of x=59 corresponds to z=2.00.What is the sample standard deviation?
4. ### statistics

A student was asked to compute the mean and standard deviation for the following sample of n _ 5 scores: 81, 87, 89, 86, and 87. To simplify the arithmetic, the student first subtracted 80 points from each score to obtain a new sample …
5. ### statistics

a final exam in statistics has a mean of 73 with a standard deviation of 7.73. Assume that a random sample of 24 students is selected and the mean test score of the sample is computed. What percentage of sample means are less than …
6. ### statistics

So if a depression scale has 30 items in it, and if an individual gets a score of 20 what does this mean?
7. ### statistics

So if a scale has 30 items in it, and if an individual gets a score of 20 what does this mean?
8. ### statistics

IQ scores are normally distributed with a mean of 105 and a standard deviation of 18. Assume that many samples of size n are taken form a large population of people and the mean IQ score is computed for each sample. If the sample size …
9. ### statistic

In a population of exam scores, a score of X  48 corresponds to z1.00 and a score of X  36 corresponds to z  –0.50. Find the mean and standard deviation for the population. (Hint: Sketch the distribution and locate the two scores …
10. ### statistics

7) A final exam in Statistics has a mean of 73 with a standard deviation of 7.73. Assume that a random sample of 24 students is selected and the mean test score of the sample is computed. What percentage of sample means are less than …

More Similar Questions