A random sample of 15 high schools gave the following inform
A random sample of 15 high schools gave the following information about average verbal
SAT scores for boys and girls. Use this information to with a sign test to determine if there is a difference in the average verbal SAT score between boys and girls. Use = 0.05. Incude the reason for the decision to reject or not and the appropriate bell curve or chi square graph.
Solution
Please provide the information
