Ask Experts Questions for FREE Help !
    baharak58's Avatar
    baharak58 Posts: 3, Reputation: 1
    New Member

    Oct 23, 2012, 09:27 AM
    Try to find the null and alternative hypothesis for the following statement:
    A professor has been teaching statistics for many years. His records show that the overall mean for final exam scores is 82 with a standard deviation of 10. The professor believes that his years' class is superior to his previous ones.
    What is his hypothesis to test it?

View more questions Search

Question Tools Search this Question
Search this Question:

Advanced Search

Add your answer here.