Question: The presented frequency distribution describes the speed at which some young people drove to get to take their classes at the university. These young people

The presented frequency distribution describes the speed at which some young people drove to get to take their classes at the university. These young people were driving on a highway with a speed limit of 35 mi/h. Calculates the variance and standard deviation. (6 points)

Velocidad	frecuencia
42-45	25
46-49	16
50-53	8
54-57	4
58-61	2

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!

The presented frequency distribution describes the speed at which some young people drove to get to take their classes at the university. These young people were driving on a highway with a speed...

Measures of dispersion Dispersion measures will be used. Compute measures of dispersion for populations and samples, for both ungrouped and grouped data. Present the processes necessary to support...

The presented frequency distribution describes the speed at which some young people drove to get to take their classes at the university. These young people were driving on a highway with a speed...

Based on the learned about the variation in the data, which data do you think has more variation: the income of a simple random sample of 500 adults drawn from the general population or the income of...

1. A nutritionist gets the sugar amounts (grams) from 10 different cereals, including Cheerios, Corn Flakes, Froot Loops and seven others. The quantities are listed below: 6, 24, 33, 47, 43, 7, 41,...

Dispersion measures Instructions: In this task we will work with dispersion measures. You will calculate dispersion measures for populations and samples, both for ungrouped and pooled data. Round the...

The frequency distribution presented describes the speed at which young people drove to take their classes to college. These young people were driving on a road with a speed limit of 35 mph...

For the exclusive use of A. Young NA0232 Daktronics (A): The U.S. Digital Signage Industry in 2010 Joseph Kavanaugh, Sam Houston State University Joshua Warne and Carol J. Cumber, South Dakota State...

1-1 Basic Skills and Concepts Statistical Literacy and Critical Thinking 1. Online Medical Info USA Today posted this question on its website: "How often do you seek medical information online?" Of...

Mr. and Mrs. Davenport have three children ages 3, 6, and 13. Their financial matters for 2010 are as follows: Adjusted Gross Income $65,000 Un-reimbursed Medical Expenses $ 5,250 How much would the...

Tomas King is a new author for SingleDay Publishing. SingleDay Publishing is negotiating to publish Tomass new book, which promises to be an instant best- seller. The fixed costs of producing and...

The integral part to a company's strategic plan that describes the process through which a company hopes to carn profits is the: Income Growth Strategy Environmenta! Impact Study Profit Margin...

The president of Big Fish Games, an online gaming company, is considering the purchase of some equipment used for the development of new games. The cost is $400,000, the economic life and the...

Chocolite processes cocoa beans into cocoa powder at a processing cost of $10,000 per batch. Chocolite can sell the cocoa powder as is, or it can process the cocoa powder further into chocolate syrup...

The net income reported on the income statement for the current year was $73,600. Depreciation recorded on store equipment for the year amounted to $27,400. Balances of the current asset and current...

The following control procedures are used in Kelton Company for over-the-counter cash receipts. 1. Each store manager is responsible for interviewing applicants for cashier jobs. They are hired if...

At December 31, 2017, the balance sheet of Meca International included the following shareholders' equity accounts: Shareholders' Equity ...........................................($ in millions)...

[4 points] A fast-food restaurant offers a variety of products: from pre-made packaged sandwiches to milkshakes with different flavors. Many customers order one item time, other customers order...

7. Imagine a communication situation in a work context or in the home situation that has made a big impression on you, positively or negatively. a. Examine now i. your own intentions ii. what you...

Personal role: This consists of service to family and friends.

The role of life: It consists of your own service to yourself.