Create an account to track your scores
and create your own practice tests:

Create an Account Create a Practice Test

Test: GMAT Math

Our final sales figures (in millions) for the year are:

$\small Jan=8$

$\small Feb=6$

$\small Mar=10$

$\small Apr=6$

$\small May=10$

$\small Jun=13$

$\small Jul=9$

$\small Aug=11$

$\small Sep=10$

$\small Oct=11$

$\small Nov=13$

$\small Dec=12$

1.	Use Excel to calculate the correlation coefficient between the month number $\small Jan=1$ $\small Feb=2$ etc. and the sales figure(s). Also, compute the $\small t$ value for testing the confidence level for the correlation coefficient.

$\small r=.7732$

$\small t = 3.34$

$\small r = .4123$

$\small t = 2.66$

$\small r = .6512$

$\small t = 2.81$

$\small r=.5844$

$\small t = 2.22$

$\small r = .7125$

$\small t = 3.21$

1/17 questions

Report an Error Copyright Notice

DMCA Complaint

If you believe that content available by means of the Website (as defined in our Terms of Service) infringes one or more of your copyrights, please notify us by providing a written notice (“Infringement Notice”) containing the information described below to the designated agent listed below. If Varsity Tutors takes action in response to an Infringement Notice, it will make a good faith attempt to contact the party that made such content available by means of the most recent email address, if any, provided by such party to Varsity Tutors.

Your Infringement Notice may be forwarded to the party that made the content available or to third parties such as ChillingEffects.org.

Please be advised that you will be liable for damages (including costs and attorneys’ fees) if you materially misrepresent that a product or activity is infringing your copyrights. Thus, if you are not sure content located on or linked-to by the Website infringes your copyright, you should consider first contacting an attorney.

Please follow these steps to file a notice:

You must include the following:

A physical or electronic signature of the copyright owner or a person authorized to act on their behalf; An identification of the copyright claimed to have been infringed; A description of the nature and exact location of the content that you claim to infringe your copyright, in \ sufficient detail to permit Varsity Tutors to find and positively identify that content; for example we require a link to the specific question (not just the name of the question) that contains the content and a description of which specific portion of the question – an image, a link, the text, etc – your complaint refers to; Your name, address, telephone number and email address; and A statement by you: (a) that you believe in good faith that the use of the content that you claim to infringe your copyright is not authorized by law, or by the copyright owner or such owner’s agent; (b) that all of the information contained in your Infringement Notice is accurate, and (c) under penalty of perjury, that you are either the copyright owner or a person authorized to act on their behalf.

Send your complaint to our designated agent at:

Charles Cohn Varsity Tutors LLC
101 S. Hanley Rd, Suite 300
St. Louis, MO 63105

Or fill out the form below:

Do not fill in this field

Contact Information

* Full legal name

Company name

* Phone number

* Email address

Address

* Address1

Address2

* City

* State

* Zipcode

* Country

Complaint Details

* URL of copyrighted work (where your original material is located)

* Please describe the copyrighted work so that it may be easily identified

I am the owner, or an agent authorized to act on behalf of the owner of an exclusive right that is allegedly infringed.

I have a good faith belief that the use of the material in the manner complained of is not authorized by the copyright owner, its agent, or the law.

This notification is accurate.

I acknowledge that there may be adverse legal consequences for making false or bad faith allegations of copyright infringement by using this process.

* Signature (your digital signature is legally binding)

Popular Subjects

Calculus Tutors in Houston, Math Tutors in San Francisco-Bay Area, LSAT Tutors in San Francisco-Bay Area, Physics Tutors in Boston, SSAT Tutors in New York City, Spanish Tutors in Philadelphia, Calculus Tutors in Seattle, Biology Tutors in Chicago, ISEE Tutors in Boston, Math Tutors in Boston

Popular Courses & Classes

LSAT Courses & Classes in Atlanta, LSAT Courses & Classes in Denver, LSAT Courses & Classes in Chicago, MCAT Courses & Classes in Boston, SSAT Courses & Classes in New York City, SAT Courses & Classes in Chicago, ACT Courses & Classes in San Francisco-Bay Area, SSAT Courses & Classes in Miami, GRE Courses & Classes in Philadelphia, GMAT Courses & Classes in Chicago

Popular Test Prep

GRE Test Prep in Houston, LSAT Test Prep in Denver, GMAT Test Prep in Chicago, ACT Test Prep in Miami, MCAT Test Prep in Phoenix, LSAT Test Prep in Seattle, ISEE Test Prep in Philadelphia, MCAT Test Prep in Los Angeles, LSAT Test Prep in Miami, ACT Test Prep in San Francisco-Bay Area

Create an account to track your scores
and create your own practice tests:

Report an issue with this question

Test: GMAT Math

DMCA Complaint

Contact Information

Address

Complaint Details

Access results and powerful study features!

Email address:
Your name:
Feedback:

Create an account to track your scores and create your own practice tests:

Report an issue with this question

Test: GMAT Math

DMCA Complaint

Contact Information

Address

Complaint Details

Access results and powerful study features!

Create an account to track your scores
and create your own practice tests: