ivy tech
posted by ann .
Assuming that the data are normally distributed with a mean of 45 and a standard deviation of 3.25, what is the zscore for a value of 40?
Respond to this Question
Similar Questions

Statistics
IQ test scores are normally distributed with a mean of 97 and a standard deviation of 11.An individual's IQ score is found to be 123.Find the zscore corresponding to this value 
statistics
if the mean of a normally distributed set of data is 100 and the standard deviation is 10, a z score of 2 corresponds to raw value of? 
statistics
Assuming that the data are normally distributed with a mean of 45 and a standard deviation of 3.25, what is the zscore for a value of 40? 
statistics
Assuming that the data are normally distributed with a mean of 45 and a standard deviation of 3.25, what is the zscore for a value of 40? 
statistics
The mean of a normally distributed data set is 226.2. The data item, 230, has a zscore of 0.2. Find the standard deviation. 
statistics
Assuming SAT score data are normally distributed, if only the top 25% of students based on SAT scores qualify to be interviewed for a particular school what would be the minimum score required to have to be interviewed if the population … 
statistics
Can you please tell me how to solve for the following? 
statistics
Consider the following situation, and answer each of the following multiple choice questions. In your writeup, just list the subquestion letter (AJ) and your answer – no need to restate the question or to justify your answer. … 
math
A set of data items is normally distributed with a mean of 70. Convert the data item to a zscore, if the standard deviation is as given. data item: 80; standard deviation: 15 
Algebra 2
A set of data with a mean of 64 and a standard deviation of 5.9 is normally distributed. What value is within +3 standard deviation of the mean?