Question: question 7 1 points Save Ar Two SAT prep companies are advertising two different SAT prep courses. Kaplan company has a mean SAT point increase

question 7 1 points Save Ar Two SAT prep companies are advertising two different SAT prep courses. Kaplan company has a mean SAT point increase of 200 points with a standard deviation of 12 points. Princeton Review company has a mean SAT point increase of 180 points with a standard deviation of 6 points Which company has the more variable results? Princeton Review is more variable because the standard deviation is smaller than that of Kaplan, Kaplan is more variable because data values are closer to the mean than those of Princeton Review Princeton Review is more variable because the standard deviation is greater than that of Kaplan Kaplan is more variable because data values are further from the mean than those of Princeton Review

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock blur-text-image

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Students Have Also Explored These Related Mathematics Questions!

***MUST SHOW ALL WORK AND ANY FORMULA'S USED*** 1. Risk and return are key determinants in share price. Increased risk, other things remaining constant, results in: a. a lower share price b. a higher...

1 of 23 1.0 Points A company operates four machines during three shifts each day. From production records, the data in the table below were collected. At the .05 level of significance test to...

I need the multiple choice questions answers from chapter 4 and 5 of the attached & Monograph...

The excel homework assignment below has five tabs that cover five different topics: Net Present Value Analysis, Capital Budgeting and Cost of Capital, Working Capital, Management, Financial Ratio...

I am working on my group project for the class teaching by prof. Karen Kukla. My group chose the business EduXperience . There are 3 part of the project: and I need help for question 2. Description...

Lesson 7: Confidence Intervals NAME Lab Activity Answer the following questions showing all work. I strongly suggest using Minitab Express to answer questions when possible, as opposed to hand...

Responsibility Center Presentation Imagine you have been selected by your manager to present a training session to a group of new employees. The new hires do not have accounting backgrounds and have...

I need help with writhing a financial statement analysis report about Company Sprint Airline. I have attached the documents including the overview of the project and the template of it and example of...

DAVID DOESN'T DELEGATE Overcoming an Individual's Immunity to Change AS ANY EXPERIENCED MANAGER will tell us, being an effective delegator is crucial to using everyone's time, skills, and knowledge...

Vonnegut Corporation has decided to invest in some equipment that costs $50,000 today and will generate cash inflows of $20,000 per year for the five-year life of the equipment. At the end of the...

The following table (stored in Polio) represents the annual incidence rates (per 100,000 persons) of reported acute poliomyelitis recorded over five-year periods from 1915 to 1955: a. Plot the data....

Arun takes two English tests. In the first test he scores 65/72. In the second test he scores 35/38 Read what Arun and Sofia say. a Use Aruns method to compare the scores. b Use Sofias method to...

On 1 March 2007 DB Limited issued R560 000 15% debentures at R98. The debentures were to be redeemed at par in four equal annual payments starting 28 February 2010. Required: Journalise the above...