Elementary Statistics Chapter 10

Feb 3rd, 2012
Studypool Tutor
Price: $20 USD

Tutor description

Solutions for chapter 10 in elementary statistics. Answered below a) What is the null hypothesis? b) What is the alternative hypothesis? c) How may degrees of freedom are there? d) What is the sample standard deviation of the difference in the test scores? e) What is the value of the test statistic? f) What is the p-value? g) How to find a C.I

Word Count: 473
Showing Page: 1/3
Q1A negative relationship between two variables means that for the most part, as the x variable increases, the y variable increasesA. False, As the reason Negative explains the possible maximum distance between both X and Y. i.e If value X increases Y decrease ( Distance be more ) OR if value x decrease, Y Increases ( Distance be more )Q5It is not possible to have a significant correlation by chance alone A. False, Correlation does not imply causation. There's a lot more rape when people purchase more ice cream. But people don't rape more because of the ice cream. It's due to the warm weather.If things are correlated, it's not by chance. However, this doesn't mean one thing causes the other. They could be related to a third quantity that causes them both.Source : http://qareply.com/it-is-not-possible-to-have-a-significant-correlation-by-chance-alone-400025.htmlQ19Age and Dri

Review from student

Studypool Student
" Top quality work from this guy! I'll be back! "
Ask your homework questions. Receive quality answers!

Type your question here (or upload an image)

1821 tutors are online

Brown University

1271 Tutors

California Institute of Technology

2131 Tutors

Carnegie Mellon University

982 Tutors

Columbia University

1256 Tutors

Dartmouth University

2113 Tutors

Emory University

2279 Tutors

Harvard University

599 Tutors

Massachusetts Institute of Technology

2319 Tutors

New York University

1645 Tutors

Notre Dam University

1911 Tutors

Oklahoma University

2122 Tutors

Pennsylvania State University

932 Tutors

Princeton University

1211 Tutors

Stanford University

983 Tutors

University of California

1282 Tutors

Oxford University

123 Tutors

Yale University

2325 Tutors