Qnt351 Final Exam Essay

1071 words - 4 pages

1) The main purpose of descriptive statistics is to A. summarize data in a useful and informative manner B. make inferences about a population C. determine if the data adequately represents the population D. gather or collect data 2) The general process of gathering, organizing, summarizing, analyzing, and interpreting data is called A. statistics B. descriptive statistics C. inferential statistics D. levels of measurement 3) The performance of personal and business investments is measured as a percentage, return on investment. What type of variable is return on investment? A. Qualitative B. Continuous C. Attribute D. Discrete 4) What type of variable is the number of robberies reported in your city? A. Attribute B. Continuous C. Discrete D. Qualitative 5) What level of measurement is the number of auto accidents reported in a given month? A. Nominal B. Ordinal C. Interval D. Ratio 6) The names of the positions in a corporation, such as chief operating officer or controller, are examples of what level of measurement? A. Nominal B. Ordinal C. Interval D. Ratio 7) Shoe sizes, such as 7B, 10D, and 12EEE, are examples of what level of measurement? A. Nominal B. Ordinal C. Interval D. Ratio 8) Monthly commissions of first-year insurance brokers are $1,270, $1,310, $1,680, $1,380, $1,410, $1,570, $1,180, and $1,420. These figures are referred to as A. a histogram B. raw data C. frequency distribution D. frequency polygon 9) A small sample of computer operators shows monthly incomes of $1,950, $1,775, $2,060, $1,840, $1,795, $1,890, $1,925, and $1,810. What are these ungrouped numbers called? A. Histogram B. Class limits C. Class frequencies D. Raw data 10) The sum of the deviations of each data value from this measure of central location will always be 0. A. Mode B. Mean C. Median D. Standard deviation 11) For any data set, which measures of central location have only one value? A. Mode and median B. Mode and mean C. Mode and standard deviation D. Mean and median 12) A sample of single persons receiving social security payments revealed these monthly benefits: $826, $699, $1,087, $880, $839, and $965. How many observations are below the median? A. 0 B. 1 C. 2 D. 3 13) A dot plot shows A. the general shape of a distribution B. the mean, median, and mode C. the relationship between two variables D. the interquartile range 14) The test scores for a class of 147 students are computed. What is the location of the test score associated with the third quartile? A. 111 B. 37 C. 74 D. 75% 15) The National Center for Health Statistics reported that of every 883 deaths in recent years, 24 resulted from an automobile accident, 182 from cancer, and 333 from heart disease. Using the relative frequency approach, what is the probability that a particular death is due to an automobile accident? A. 24/883 or 0.027 B. 539/883 or 0.610 C. 24/333 or 0.072 D. 182/883 or 0.206 16) If two events A and B are mutually exclusive, what does the special rule of addition state? A....

Find Another Essay On Qnt351 Final Exam

charant Creon as the Main Character of Antigone

1231 words - 5 pages stop his suffering. He poetically states in the play, "Come, thou most welcome Fate, Appear, O come; Bring my days' final date, Fill up their sum! Come quick, I pray; Let me not look upon another day!" (51). So with all this suffering, one might ask what the purpose of such a depressing play might be, or what lesson Sophocles attempts to teach us. This brings up the concept of morality. Creon did not get out of this sticky situation without

Free Macbeth Essays: Sleep and Sleeplessness

525 words - 2 pages The Sleep and Sleeplessness Motif in Macbeth We have consciences that function to tell us the difference between right and wrong. If we have clear consciences, we usually possess the ability to sleep. But when our consciences are full of guilt, we experience a state of sleeplessness. In Macbeth, Shakespeare uses the sleep and sleeplessness motif to represent Macbeth's and Lady Macbeth's consciences and the effect Macbeth's conscience has on

Life Outside of Life in Hawthorne’s Wakefield

898 words - 4 pages Life Outside of Life in Hawthorne’s Wakefield   Efficacy lies at the heart of human desires for immortality. Characters throughout literature and art are depicted as wanting to step aside and see what their world would be like without their individual contributions. The literary classic A Christmas Carol and the more recent, but ageless, film It’s Wonderful Life both use outside influences (three ghosts and Clarence the Angel

Essay on Identity in Song of Solomon

2172 words - 9 pages Searching for Identity in Song of Solomon         Abstract: Whether Africans really fly or just escape a monumental burden, perhaps only through death, is a decision Toni Morrison has apparently left to her readers. Never the less, no matter what you believe, within Song of Solomon, the suggestion is, that in order to "fly" you must go back to the beginning, back to your roots. You must learn the "art" from the old messages.   O

The Character of Oedipus in Oedipus and The Infernal Machine

904 words - 4 pages The Character of Oedipus in Oedipus and The Infernal Machine    The stories of Oedipus, as told through Seneca's Oedipus and Cocteau's The Infernal Machine, contain both similarites and differences. Both authors portray the character of Oedipus as being obstinate, ignorant, and inquisitive. Yet Seneca and Cocteau differ on their interpretation of the motives that propelled these characteristics of Oedipus. Seneca portrays Oedipus as a

Okonkwo's Tragic Flaws in Chinua Achebe's Things Fall Apart

3121 words - 12 pages Greek tragedies, the main character is driven to reach a goal that would prove him or her to be worthy of public admiration of the other characters. That goal is in all probability a good intention; however, some inevitable personality or character flaw prevents that goal from being accomplished and instigates the final tragedy. Aristotle coined the term hamartia, which has frequently been interpreted to mean that "the protagonist's fall is the

Sophocles' Antigone - Antigone Must Challenge Creon

889 words - 4 pages Antigone Must Challenge Creon in Antigone   In his "Funeral Oration" Pericles, Athens's leader in their war with other city-states, rallies the patriotism of his people by reminding them of the things they value. He encourages a sense of duty to Athens even to the point of self-sacrifice. He glorifies the free and democratic Athenian way of life and extravagantly praises those willing to die for it. In Antigone, Creon, Thebes's leader in

The Role of Women in Homer’s Iliad

796 words - 3 pages The Role of Women in Homer’s Iliad Homer’s Iliad is undoubtedly focused on its male characters: Achilles, primarily, but also Hector and Agamemnon. Nevertheless, it seems that the most crucial characters in the epic are female. Homer uses the characters of Thetis, Andromache, and Helen as a basis for comparison to the male characters. Homer wants his audience to see and understand the folly of his male characters in choosing war over peace

A Comparison of Butler's Life and Kindred

1915 words - 8 pages A Comparison of Butler's Life and Kindred   What lies in the mind of an author as he or she begins the long task of writing a fiction novel? This question can be answered if the author's life is studied and then compared to the work itself. Octavia E. Butler's life and her novel Kindred have remarkable comparisons. This essay will point out important events of Butler's life and how they link to the mentioned novel. Octavia Estelle

Pillars of Metaphorical Ambiguity in The Scarlet Letter

1439 words - 6 pages Pillars of Metaphorical Ambiguity in The Scarlet Letter Among the multiplicity of arcane elements hidden beneath the words in Hawthorne's "The Scarlet Letter", none is so apparent, yet strikingly subtle to the reader's perception and consumption of characterization than the allegorical play on words within the names of the characters.  Both the protagonist and her rival within the plot are blessed with conveniently appropriate, fitting

An Analysis of Robert Ji-Song Ku's Leda

2003 words - 8 pages doing" (285), and "I literally slept like a baby every night between Leda's bosom" (286).   The final character that Sorin plays is Zeus the father. The last passage in section IX describes the only time that Sorin recognizes taking on this role, and the disastrous consequences when he tries to verbalize the parts he and Leda have been playing:   "I have, over the past three weeks, become like your son. You have nourished me

Similar Essays

Reality And Illusion In Shakespeare's Hamlet Reality, Appearance And Deception

896 words - 4 pages disintegrates when one of the schemers, Laertes, falls victim to his own venom. Laertes confesses all and places the blame on the king. (V.2 ln 307-314) The final separation of appearance and truth occurs too late to save Hamlet.   The tragedy of the play is the inability of the successful conclusion of the struggle for reality to provide a successful conclusion of the struggle for revenge. Nevertheless, the central driving force of the play remains

Sub Plots In Hamlet Essay

1118 words - 4 pages unsure of Hamlet’s true feelings towards his daughter. In the final act Hamlet says again that he loved Ophelia, in front of all those attending her funeral. In Hamlet, Ophelia represents innocence and one without knowledge. She is the image of Hamlet before he discovered the truth of his father’s death. If the relationship between Hamlet and Ophelia were to be taken out of the play it would ruin the flow, and it would take away other sub-plots that

Hamlet As Victim And Hero Essay

1301 words - 5 pages Hamlet as Victim and Hero      Hamlet, Prince of Denmark, a Shakespearean tragedy, tells the story of Prince Hamlet, who gained the knowledge of a terrible incident that his kingdom had suffered. Claudius, the king of Denmark and Hamlet's uncle, had killed his own brother, the king, who was also the father of Hamlet, and married his brother's widow. Hamlet suffered these traumas to a severe degree, and his only relief was to defeat his

Essay On Light And Dark In Antigone

1188 words - 5 pages she declares, "...the very light of sun is cold to me." These statements imply that Antigone will die both physically and spiritually, although both she and the reader knows that this is not what will happen. The final turn comes in the last two scenes of Antigone, when Creon finally realizes that he is in the wrong. He discovers that physis truly does supersede nomos, and, although he attempts to make amends, he is too late. Ode IV