Register
What is the null hypothesis if students who had chocolate before exam earned a mean score of 77 with a variance of 15 compared to a mean score of 72 and a variance of 17 for those who did not have chocolate
123k views
0 votes
What is the null hypothesis if students who had chocolate before exam earned a mean score of 77 with a variance of 15 compared to a mean score of 72 and a variance of 17 for those who did not have chocolate before exam?

User Jnrg
by
7.9k points

1 Answer

3 votes
Chocolate may energise the mind to think better
That’s just me tho
User Mike Laughton
by
7.5k points
← Prev Question Next Question →

No related questions found

Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

Other Questions

Several United States Presidents committed military troops to serve in Vietnam in an effort to a. react to violations of United States neutrality. b. support the policy of containment. c. oppose the Chinese
If a nail reacts with oxygen is it a physical property or chemical
What research Is currently being done on moon rocks?
I need help really quickly can someone help me with the truth table
Which best describes the topics covered by nonfiction works? a. facts and real events b. historical people and events c. ideas that try to influence readers d. events that never occurred
Link Copied!