Problems need to include all required steps and answer(s) for full credit. All answers need to be reduced to lowest terms where possible.

Answer the following problems showing your work and explaining (or analyzing) your results. Submit your work in a typed Microsoft Word document.

The final exam scores listed below are from one section of MATH 200. How many scores were within one standard deviation of the mean? How many scores were within two standard deviations of the mean?

99 34 86 57 73 85 91 93 46 96 88 79 68 85 89

The scores for math test #3 were normally distributed. If 15 students had a mean score of 74.8% and a standard deviation of 7.57, how many students scored above an 85%?

If you know the standard deviation, how do you find the variance?

To get the best deal on a stereo system, Louis called 8 out of 20 appliance stores in his neighborhood and asked for the cost of a specific model. Below is the sample data set of prices he collected:

$216 $135 $281 $189 $218 $193 $299 $235

Find the standard deviation.

The Company collected a sample of the salaries of its employees. There are 70 salary data points summarized in the frequency distribution below:

Salary Number of Employees

5,001–10,000 8

10,001–15,000 12

15,001–20,000 20

20,001–25,000 17

25,001–30,000 13

Find the standard deviation.

Find the variance.

- Calculate the mean and variance of the sample data set provided below. Show and explain your steps. Round to the nearest tenth.

14, 16, 7, 9, 11, 13, 8, 10

Create a frequency distribution table for the number of times a number was rolled on a die. (It may be helpful to print or write out all of the numbers so none are excluded.)

3, 5, 1, 6, 1, 2, 2, 6, 3, 4, 5, 1, 1, 3, 4, 2, 1, 6, 5, 3, 4, 2, 1, 3, 2, 4, 6, 5, 3, 1

Answer the following questions using the frequency distribution table you created in No. 7.

Which number(s) had the highest frequency?

How many times did a number of 4 or greater get thrown?

How many times was an odd number thrown?

How many times did a number greater than or equal to 2 and less than or equal to 5 get thrown?

The wait times (in seconds) for fast food service at two burger companies were recorded for quality assurance. Using the sample data below, find the following for each sample:

Range

Standard deviation

Variance

Lastly, compare the two sets of results.

Sample Solution

GCSE War Poem Tunes of GCSE war "Light Battle" and "Fall Battle" are on the whole sonnets about war. Alfred Tennyson's "Light Brigade's Accusation" composed on fourteenth November 1854 clarifies one thing in the Crimean war. England and France are stressed that Russia will move south, so assaulted Russia in Balaclava. During the war in September 1914, Lawrence Bingyan expressed "for fall", yet received a one-sided disposition that shows positive and negative outcomes, specifically. . It is a nation. How about we see the necessities of GCSE's English writing. Understudies need to recall the "significant substance" of the 15 books of various lengths and various books, Shakespeare plays (the significant thing is doublespeak). With in any event fiction and show, you realize that you will be controlled - in verse, 13 of the 15 sonnets you recall won't show up in your theory. Pick two refrains as tests, analyze them, and request that the understudies connect them to a particular point Clarify how the uncommon attributes of at any rate two works in Wilfred Owen's sonnets influence one another and impact their responses. The center highlights of Wilfred Owen's war verse incorporate misuse of war, fear of war, and the physical impact of war. These highlights can be found in Owen's correspondence with perusers, verse 'Darce and Decolm Est' pulling in perusers' feelings to officers and 'Destiny to youth of fate'. These sonnets collaborate and investigate understanding "Maryal Mountain in this sonnet" clarifies the characteristic picture. Maybe the most well known contemporary use of this sentence is the title of the sonnet "Dulce et Decorum est" by British writer Wilfred Owen during the First World War. Owen's verse depicts the gas assault during the First World War and is one of his numerous enemy of war sonnets that were not declared until the finish of the war. In the last barely any lines of this sonnet, Horatian phrases are communicated as "old falsehoods". Individuals accept and utilize the first of that sonnet to clarify that Owen is attempting to disparage the sonnet by Jessie Pope (who adulated the war and enlisted in a straightforward enthusiastic verse). "Little accomplice" who is excited about charging and shooting. Like "telephone" The principal sonnet mirrors the picture of war that the vast majority know well. This sonnet "Flanders Battlefield" is likely the most renowned and famous war sonnet. It was first distributed in British 'punch' magazine in December 1915. Surprisingly fast, this sonnet represents the penance of all the battle in World War I. "Flanders Battlefield" was made by a specialist and educator of Canada, John McCrea who worked in the South African War and the First World War. He was moved to the clinical group and relegated to a French emergency clinic. He was dynamic in 1918 and kicked the bucket of pneumonia. His sonnet assortment "Flanders Field" and other verse assortments were distributed in 1919. This sonnet is still piece of a commemoration in Canada and different nations.>

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