Statistics
posted by Lyndyc .
How would you find the zscore for the following X=86 and the n=17.

Z = (scoremean)/SD
You need the values of the mean and standard deviation. Unless you are dealing with a distribution of means, n does not matter.
Respond to this Question
Similar Questions

statistics
SAT scores are normally distributed. The SAT in English has a mean score of 500 and a standard deviation of 100. a. Find the probability that a randomly selected student's score on the English part of the SAT is between 400 and 675. … 
statistics
find the zscore corresponding to a score of X=60 for the each of the following distributions. u=50 and 0=10 u=50 and 0=5 
Statistics
Suppose we have a population of scores with a mean (ì) of 200 and a standard deviation (ó) of 10. Assume that the distribution is normal. Provide answers to the following questions: What score would cut off the top 5 percent of scores? 
Statistics: IQ Score (X) and Exam Score (Y)
Assuming that the regression equation for the relationship between IQ score and psychology exam score is Y' = 9+ 0.274X, what would you expect the psychology exam scores to be for the following individuals given their IQ exam scores? 
Statistics
Suppose we have a population of scores with a mean (ì) of 200 and a standard deviation (ó) of 10. Assume that the distribution is normal. Provide answers to the following questions: What score would cut off the top 5 percent of scores? 
statistics
Suppose we have a population of scores with a mean (μ) of 200 and a standard deviation (σ) of 10. Assume that the distribution is normal. Provide answers to the following questions: What score would cut off the top 5 percent … 
statistics
for a population with mean of u=50 and a standard devation o=8,find the following raw scores corresponding to each of the following z scores. z score 2.50,.50,1.50,.25,1.00,.75 find the raw score(x) of the above numbers 
Statistics in Psychology
Please help me with both of these questions. THANK YOU in advance for your for you help. 13. For the data, 9 5 10 7 9 10 11 8 12 7 6 9 (a) Compute the zscore for the raw score of 10. (b) Compute the zscore for the raw score of 6. … 
Statistics
A sample of n=20 has a mean of M = 40. If the standard deviation is s=5, would a score of X= 55 be considered an extreme value? 
statistics
Assume that the regression equation for the relationship between SAT scores and IQ scores is y = 9 +.105x. What would you expect the IQ score to be for the following individuals, given their SAT scores?