[Solution Library] The mean of a distribution of 5 scores is 2.0. Suppose we add a score of 4 to the distribution. What is the new
Question: The mean of a distribution of 5 scores is 2.0. Suppose we add a score of 4 to the distribution. What is the new mean?
Deliverable: Word Document 
(See) Go to this web page: http://www.intuitor.com/statistics/CentralLim.html
(See Solution) The population of scores on the IQ test has a mean
![[Solution Library] Using the information about IQ](/images/solutions/MC-solution-library-61017.jpg "[Solution Library] Using the information about IQ scores presented")
[Solution Library] Using the information about IQ scores presented
(See Steps) Under what specific circumstances can we use a z-score
(See Solution) You want to know if exposure to music prior to birth
Confidence Interval for the Difference Between Means Calculator for Unknown Population Variances - MathCracker.com