Estadística
Análisis de datos, distribuciones de probabilidad y pruebas de hipótesis.
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word meaning quick check how can syntax help a reader determine the mea…
It allows a reader to determine how the word is being used.
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the body - temperatures of a group of healthy adults have a bell - shap…
a. Approximately 99.7% of healthy adults have body temperatures within 3 standard deviations of the mean. b. Approximately 95% of healthy adults have body temperatures within 2 st…
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5 multiple choice 1 point information reported to the national practiti…
5. is considered strictly confidential and cannot be disclosed except as specified in the NPDB regulations. 6. dehydration and/or malnourishment in the absence of an illness - rel…
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the following data are the ages (in years) of 19 economics teachers in …
The box - and - whisker plot is constructed with minimum = 23, $Q_1=32$, median = 38, $Q_3 = 48$, maximum = 60.
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use the magnitudes (richter scale) of the 120 earthquakes listed in the…
Without the extra data value: Range: <Value calculated> Standard deviation: <Value calculated> Variance: <Value calculated> With the extra data value: Range: <Value calculated> St…
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use the magnitudes (richter scale) of the 120 earthquakes listed in the…
Without the extra data value: Range: [To be calculated using actual data] Standard deviation: [To be calculated using actual data] Variance: [To be calculated using actual data] W…
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vexed with having such a bad haul, when he had mended his nets, which t…
The imagery explains why the fisherman is distraught.
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a students course grade is based on one midterm that counts as 10% of h…
His overall final score is 81.1 His letter grade is B
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question 1 which is not a requirement for certification in forensic ant…
Question 1: Ph.D. in physical anthropology Question 2: if a coroner or medical examiner cannot identify skeletal remains by usual means
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listed below are amounts (in millions of dollars) collected from parkin…
A. The mean and the median for the security company are both lower than the mean and the median for the collections performed by other companies. A. Since the security company app…
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to the oracle at delphi by lawrence ferlinghetti (excerpt) o long - sil…
E. mysterious
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listed below are amounts (in millions of dollars) collected from parkin…
The median for the security company is \(1.30\) million and the median for the other companies is \(2.10\) million. D. The mean and the median for the security company are both lo…
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what does keynes mean by debauch? remove deflate inflate corrupt \the b…
C. Inflate
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a study was conducted to determine how people get jobs. the table below…
The correct pie - chart is the one with a large yellow section (for mass mailing), a medium blue section (for help - wanted ads), a small red section (for executive search firms),…
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the data represents the heights of eruptions by a geyser. height of eru…
60, 65
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select the correct text in the passage. which of these excerpts from dr…
2. As he ran he could hear the "Plop! Plop!" of the oobleck on the windowpanes. It was pelting against the palace walls as big as greenish pop - cakes now!
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the frequency distribution below represents frequencies of actual low t…
Choose the correct histogram below: D. Do the data appear to have a distribution that is approximately normal? C. No, it is not at all symmetric.
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the histogram to the right represents the weights (in pounds) of member…
17
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heights of adult males are normally distributed. if a large sample of h…
Bell shaped
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fill in the blank. are sample values that lie very far away from the ma…
C. Outliers
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cool down: why graphical representations? a large school system summari…
1. Box - plot is drawn with minimum at 20, Q1 at 40, median at 65, Q3 at 95, and maximum at 110. 2. Histogram is drawn with bars corresponding to the frequencies in each interval …
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among total plane - crashes that occurred during the past 65 years, 424…
| Cause | Relative Frequency | |--|--| | Pilot error | $33.2\%$ | | Other human error | $5.2\%$ | | Weather | $4.0\%$ | | Mechanical problems | $21.1\%$ | | Sabotage | $36.6\%$ | …
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- neither coffee nor tea the results are presented in the following ven…
28
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the results are presented in the following venn diagram. how many peopl…
112
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construct the frequency distribution for drive - through service times …
| Service Time (seconds) | Frequency | | ---- | ---- | | 70 - 109 | 13 | | 110 - 149 | 18 | | 150 - 189 | 5 | | 190 - 229 | 3 | | 230 - 269 | 3 |
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listed below are the numbers of cricket chirps in 1 minute and the corr…
The regression equation is $\hat{y}=25.2+0.0313x$. The problem with the predicted temperature when $x = 3000$ is extrapolation.
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question 7 all of the following statements are true about the kansas - …
- Question 7: It helped settle tensions between the North and the South by keeping the balance of free and slave states. - Question 8: Loyalty to a region of the country rather th…
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the word cenote means \sacred well\ in spanish. according to the video,…
They are ideal for scuba diving. - True They are surrounded by rain forests. - True They were once ancient cities. - False They have warm water with no current. - True
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the venn diagram below shows the number of people in a room labeled wit…
How many people are in the room? 54 How many people like dogs but not cats? 18 How many people like cats and dogs? 12 How many people don't like dogs? 24 How many people like dogs…
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determine which of the four levels of measurement (nominal, ordinal, in…
C. The nominal level of measurement is most appropriate because the data cannot be ordered.
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determine which of the four levels of measurement (nominal, ordinal, in…
B. Ordinal
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state whether the data described below are discrete or continuous, and …
C. The data are discrete because the data can only take on specific values.
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marta always bought designer sunglasses, but she was careless and usual…
D. The connotation of the word careless suggests that Marta doesn't pay attention to her things.
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state whether the data described below are discrete or continuous, and …
B. The data are continuous because the data can take on any value in an interval
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lesson 3 practice problems 1 the box - plot represents the distribution…
a. 4 miles per hour. It is the slowest car speed recorded. b. 48 miles per hour. It is the fastest car speed recorded. c. 24 miles per hour. Half of the cars had speeds less than …
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determine whether the given value is a statistic or a parameter. a home…
C. The given value is a statistic for the month because the data collected represent a sample.
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4 read the following analogy. a family is to heritage as a nation is to…
customs
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determine whether the data described below are qualitative or quantitat…
B. The data are qualitative because they don't measure or count anything.
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determine whether the underlined number is a statistic or a parameter. …
Parameter because the value is a numerical measurement describing a characteristic of a population.
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which of the following is incorrect? dexterity means being skilled with…
D. Indispensable means unnecessary.
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which of the following is not a voluntary response sample? choose the c…
B. Quiz scores from a college level statistics course are analyzed to determine student progress.
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a magazine ran a survey about a web site for downloading music. readers…
B. The sample is a voluntary response sample, so there is a good chance that the results do not reflect the population
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the data - set represents the responses, in degrees fahrenheit, collect…
a. Dot - plot is created by placing dots for each data - point occurrence above its value on the x - axis. b. Histogram is created by grouping data into bins and drawing bars with…
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question 9 of 10 what did spheres of influence mean for china? a. chine…
A. Chinese trade was dominated by foreign influence.
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what does a flashing red light mean? slow down stop dont go stop and pr…
stop and proceed when safe
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what is the meaning of this sign? school zone mom and dad with no sidew…
A. school zone
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late for class, lula ran down the hall like an arrow shot from a tightl…
B. The simile suggests that Lula is running very quickly.
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a recent editorial suggested the candidates ignored the issues of great…
2. No, because people had a negative experience with the candidates.
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technical terms the power plant of a submarine is designed to be extrem…
A. wasteful
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question 3 of 10 what do literary critics do when they make interpretat…
A. They give their opinions on the deeper meanings of a story.
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types of expressions often, we use expressions to communicate a certain…
idiom
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erica asked some family and friends what type of movie they like. favor…
$\frac{7}{11}$
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multiple - choice question the word \static\ comes from a word that mea…
to "stay".
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3.2 data displays your teacher will assign your group a statistical que…
Dot - plot and box - plot are created as described above, and the three comments are: "The data is somewhat skewed to the right", "The most frequent value is 33", "The inter - qua…
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3.2 data displays your teacher will assign your group a statistical que…
Dot - plot and box - plot are created as described above, and the three comments for data interpretation are: "The most frequent value (mode) is 33, which occurs 3 times.", "The d…
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question 1 / 5 if someone has a risk factor for bullying, what does tha…
B. They are more likely than someone without a risk factor to perpetrate or experience bullying.
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question 9 of 10 what is the difference between a moral and a theme? a.…
D. A moral is easily identifiable, while a theme is harder to interpret by the reader.
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read these examples: 1. jacob commits a crime but he does it because he…
C. 2, because it helps the reader understand the story's deeper meaning
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33. the comedians comments offended most of the audience who demanded t…
33. D. caustic 34. B. scrutinized 35. A. initiative 36. C. naive 37. B. competent 38. B. deportment 39. A. disparagingly
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question 1 (mandatory) (1 point) all of the following have the same mea…
C. To be under obligation
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read the passage. there are several questions about this passage. 1 dar…
Part A: 2. elegant clothing Part B: 3. "pure new apparel"
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form two real words by combining a prefix and/or suffix with the root l…
# Breve explicación: Combinamos prefijos y sufijos con la raíz "vers, vert=to turn" para formar palabras y luego creamos una oración que muestre el significado de la raíz. # Respu…
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3.1 notice and wonder: dot plots the dot plots represent the distributi…
Notice: Distribution of tip amounts varies between the two restaurants with different peak ranges and maximums. Wonder: Reasons for the different tip - amount distributions (servi…
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if an argument is considered \moot,\ it means: it is ongoing and contro…
It is settled and doesn't need discussion
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mistrust means dependable to doubt a heavy load empty or lifeless
to doubt
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please answer the following questions using the ace method. 1. using te…
1. The family's actions of cleaning and moving furniture show they are hard - working and care about their home. 2. Mama's reaction implies traditional gender norms about doctors,…
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5. quid pro quo is a legal term that means a “trade.” true false
False
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select the correct answer. which conjunctive adverb best connects the i…
B. namely
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read the passage. there are several questions about this passage: from …
Part A: 2. radiance Part B: 4. "the moon lifted" (Paragraph 2)
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what is a graph? a bunch of numbers a visual way to organize data a pre…
a visual way to organize data
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a teacher gives students so much homework that they feel \inundated\. w…
To be overwhelmed with a large amount of something
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barren means a heavy load empty or lifeless dependable to doubt
empty or lifeless
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the frequency table shows how juniors and seniors get to school each da…
43.75%
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select the correct answer. in this excerpt from the poem \old ironsides…
E. march
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ten cars are randomly assembled at a factory. of these cars, 3 will be …
$\frac{1}{6}$
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in a game, a player has to guess a 3 - digit code in an attempt to unlo…
$\frac{1}{1000}$
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transition words transition words are used to link sentences and ideas.…
1. so 2. but 3. for example 4. finally 5. therefore 6. then 7. however 8. nevertheless 9. as a result 10. consequently 11. furthermore 12. meanwhile 13. First; third 14. in fact 1…
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in the excerpt from the poem \learning to read\ by frances ellen watkin…
B. approaching
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the natural imagery in the poem (such as storms, stars, and wind) prima…
c) Reflect the speaker's inner struggles and growth
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identify the meaning of the terms and use photo examples directions: de…
# Breve explicación: La palabra "abolition" en inglés significa la acción de abolir un sistema, práctica o institución, especialmente la esclavitud. El ejemplo de imagen muestra u…
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question 5 of 10 the building of cotton mills in the south meant decrea…
B. dependence of the South on the North.
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9 multiple choice 10 points when economists refer to \supply,\ they mea…
How much sellers will produce at a particular price
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from a voice from the south a stream cannot rise higher than its source…
4. A final outcome will have similarities to the elements used to achieve it.
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part 1: matching match the spanish tener expressions with their english…
1. e. to be afraid 2. c. to be hot 3. b. to be hungry 4. j. to be sleepy 5. d. to feel like (doing something) 6. a. to be in a hurry 7. h. to be cold 8. i. to be thirsty 9. f. to …
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use the magnitudes (richter scale) of the 120 earthquakes listed in the…
all of them change
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use the magnitudes (richter scale) of the 120 earthquakes listed in the…
The ranges are more than 5 percentage points apart, the variances are more than 5 percentage points apart, and the standard deviations are more than 5 percentage points apart.
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use the magnitudes (richter scale) of the 120 earthquakes listed in the…
$0.590$
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question 3 of 10 what was meant by the term scalawag in the south? a. a…
A. A Southerner who supported the Republican Party
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use the magnitudes (richter - scale) of the 120 earthquakes listed in t…
$0.499$
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use the magnitudes (richter scale) of the 120 earthquakes listed in the…
$0.635$
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thirty - five cities were researched to determine whether they had a pr…
a. 1 b. 2 c. 26 d. 10 e. 13
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use the magnitudes (richter scale) of the 120 earthquakes listed in the…
1.146
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use the magnitudes (richter scale) of the 120 earthquakes listed in the…
0.873
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concessions math quiz question 7 of 10: a statistical study concluded t…
C. $75,000
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using the given data, find the following. 247 486 106 202 172 359 482 5…
$Q_1 = 169.0$, $Q_3 = 459.5$
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use the magnitudes (richter scale) of the 120 earthquakes listed in the…
(The actual value will depend on the technology used to calculate. If using Excel with the data in cells A1:A121, the formula =STDEV.S(A1:A121) will give the result. Without perfo…
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construct one table that includes relative frequencies based on the fre…
| Tar (mg) | Relative Frequency (Non - filtered) | Relative Frequency (Filtered) | | ---- | ---- | ---- | | $4 - 7$ | $4\%$ | $0\%$ | | $8 - 11$ | $0\%$ | $14\%$ | | $12 - 15$ | $…
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use the magnitudes (richter scale) of the 120 earthquakes listed in the…
\(3.03\)
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use the magnitudes (richter scale) of the 120 earthquakes listed in the…
$3.500$
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a restaurant compiled the following information regarding 38 of its emp…
a. 11 c. 7 d. 37 e. 24