Question: Lana is teaching a Stitistic class and an Intermediate Algebra class.She gives tests to both classes and a random sample of the test scores are

Lana is teaching a Stitistic class and an Intermediate Algebra class.She gives tests to both classes and a random sample of the test scores are below:
STATS:75 ,80,85,83,85,65,65,70,67,80,70
ALGEBRA:45,83,75,95,105,55,67,53,97,89,61
a) Compute the mean and standard deviation for each one.
b) Taken as group which class do you think understood the material better?Why?

Step by Step Solution

★★★★★

3.52 Rating (162 Votes )

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock

Question Meau of Algabxa Almean 15X Stmean Stati 2201 b S... View full answer

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 General Management Questions!

How can your college use IS to make its processes better? Can you think of ways to use new IS tools like smartphones and social media to make college processes better? Specify the objective and...

How would your answer to BE17- 20 change if year 1 income were equal to $ 100,000? Income (Loss) Year Before Tax $300,000 200,000 450,000) Tax Rate 40% 35% 35%

How far off would your answer be from Exercise 5a if you used whole-number masses for individual isotopes of lithium? In exercise 5a. lithium, which is 92.4% lithium-7 (mass 7.016 u) and 7.60%...

Western Region Original Price Sale Price Days to Sell 82 60 20 140 123 26 80 70 16 89 50 72 135 120 18 146 143 109 80 80 79 125 100 130 70 60 100 81 52 96 103 95 14 118 100 33 136 100 101 101 50 55...

STATISTICS FOR DECISION MAKING Dr. Azar Abizada HOMEWORK 4 Due Date: Wednesday, March 11th class time Problem 1 (26 points): Be careful, each part of this question is independent of one another. a)...

Set Week 3: Chapters 3 & 4 Chapter 3: Complete the EVEN numbers problems listed below; the problem set begins on page 100 in Gravetter and Wallnau (2013). The answers to the odd numbered problems are...

FEMALE AGE HT 295 17 64.3 2739 32 66.4 2992 25 62.3 3745 55 62.3 4486 27 59.6 4488 29 63.6 4878 25 59.8 4880 12 63.3 4881 41 67.9 4835 32 61.4 4842 31 66.7 6225 19 64.8 8680 19 63.1 8681 23 66.7...

Hello I need help for the below home project. I am going to work on the voice part for the power point but rest of the project needs to be prepared until Saturday 11 am(around noon). This plan is...

##################>### ############################################# ####################### ### ####### ####################################################################### ###!###"#######$###...

Description: This study aimed to understand the prevalence of obesity, diabetes, and other cardiovascular risk factors in central Virginia for African Americans. These are real data and blanks in the...

[Chapter 6: Creating Pictorial Drawings in AutoCAD] P6-3) Draw an 80% scale isometric drawing of the following object. (50) 2X R 60 65 180 30 160 200 2X 020 + + 25 75 20 020 80 65 45 20 100 50-- +...

Delorean Ltd operates a distillery that produces a well-known brand of gin. Delorean Ltd has issued capital of $10 million consisting of 1,000,000 ordinary shares. The company's constitution does not...

The article does provide support for the relevant OSHA standards surrounding the topic. The article discusses the findings of a study on electrical safety beliefs and practices. The study found that...

Comparison of APPLE and MICROSOFT corporate governance. To what extent the corporate governances are similar and to what extent they are different, how they reflect good governance principles such as...

Victor and George are friends who have recently graduated from Greenstreet University with a degree in fashion design. They discuss an idea of setting up a fashion design business in London. Having...

research at least 2 of the following codes of ethics: (ISC)2 Code of Ethics The International Council of Electronic Commerce Consultant (EC-Council) System Administration, Networking, and Security...

Help Save & EOL Oregon Outfitters issues 1,100 shares of $1 par value common stock at $19 per share. Later in the year, the company decides to purchase 190 shares at a cost of $18 per share. (1)...

g(x) = x 5 5x 6 a. Show that g(x) = 0 has a root, , between x = 1 and x = 2. b. Show that the equation g(x) = 0 can be written as x = (px + q) 1/r , where p, q and r are integers to be found. The...

Considering your answers to items 1 through 4, identify two organizations in your community that could generate a database that would potentially be more valuable than the organization itself....

Suppose that you are Drew at CBI. List five criteria you would use in helping CBI decide whether it should develop a native or a thin-client mobile application. Justify your criteria.

Analyze Singing Valleys strategy and its problem. At the minimum, include the following in your response: a. An analysis of the five forces of the Singing Valley market. Make and justify any...

What is the maximum probability of committing a Type I error called? How is this probability determined? Discuss.

The union negotiations between labor and management at the Stone Container paper mill in Minnesota hit a snag when management asked labor to take a cut in health insurance coverage. As part of its...

Runzheimer International, a management consulting firm specializing in transportation reimbursement, released the results of a survey on July 28, 2005. It indicated that it costs more to own a car in...