Estadística
Análisis de datos, distribuciones de probabilidad y pruebas de hipótesis.
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find the margin of error for the given values of c, s, and n. c = 0.90,…
\(2.288\)
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find the margin of error for the given values of c, s, and n. c = 0.90,…
\(3.720\)
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problem 6 here is a table that lists seattles temperatures for one day.…
The temperature is decreasing between \(3\) and \(4\) hours.
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supporters of manifest destiny argued that it led to: a. \civilization\…
First question: A. "Civilization" and progress into new lands Second question: C. Married women were treated as property of their husbands
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the table shows the transportation method of employees at a certain com…
0.5%
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there are 99 males and 121 females participating in a marathon. what pe…
\(55\)
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the eastern and western major league soccer conferences have a new rese…
B. the Student's t - distribution
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question 7 points 2 which of the words in the following sentence could …
different
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read the excerpt from part 1 of zeitoun kathy liked to act exasperated,…
Kathy’s reaction when he purchased the canoe.
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practice a match each literary term with its definition. write the lett…
1. c 2. a 3. b 4. d
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what did the verdict of plessy v ferguson mean for segregation laws in …
Segregation was legal, as long as the notion of "separate but equal" was being followed.
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read the following excerpt from levitt and dubners freakonomics he had …
Feldman kept rigorous data on his business.
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select the text from the paragraph that best helps you understand that …
without proof that they actually worked
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practice b read each sentence. fill in the blank with the correct key t…
1. alienation 2. Absurdist 3. ambiguity 4. fantastic
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read the excerpt from infinite jest orin stood there, he says, hefting …
The narrator’s mother is attempting to identify what her son ate.
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a new prep class was designed to improve sat test scores. four students…
The null hypothesis \(H_0:\mu_d = 0\), the alternative hypothesis \(H_1:\mu_d>0\). This is a one - tailed test.
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select the text from the paragraph that best helps you understand that …
treat everything from smallpox and measles to joint and lung disease
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example 10.12 a college softball coach was interested in whether the co…
Null hypothesis \(H_0:\mu_d = 0\), alternative hypothesis \(H_1:\mu_d>0\). It is a one - tailed test.
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paired samples t - test example 1 problem a study was conducted to inve…
- Null hypothesis: \( H_0:\mu_d = 0 \) - Alternative hypothesis: \( H_1:\mu_d>0 \) - This is a one - tailed test.
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select the text from the paragraph that best helps you understand that …
with dirty houses and little personal hygiene
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a study was conducted to investigate how effective a new diet was in lo…
Null hypothesis \(H_0:\mu_d = 0\), alternative hypothesis \(H_1:\mu_d>0\). This is a one - tailed test.
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a study was conducted to investigate how effective a new diet was in lo…
Null hypothesis: $H_0:\mu_d = 0$; Alternative hypothesis: $H_1:\mu_d>0$; One - tailed test.
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diagonal vs. perimeter here is some of the data that you and your class…
a. The relationship is proportional. Because \(\frac{\text{Perimeter}}{\text{Diagonal length}}\) is a constant (\(2.83\)). b. Estimate the perimeter as \(2.83\times100 = 283\) too…
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what is the most likely purpose of separating ferdinand from alonso aft…
B. Later, Alonso is more relieved that he is alive than upset about his engagement.
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which phrase best defines the denotative meaning of a word? the feeling…
the literal meaning of the word
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read the excerpt from frederick douglasss speech \what to the slave is …
by repeating the word "you" to directly relate to the reader
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match these definitions of adjectives and school items. 1. el lápiz 2. …
1. Pencil 2. Notebook 3. Boring 4. New 5. Eraser 6. Ruler 7. Pen 8. Fun 9. Table 10. Short 11. Big 12. Small 13. Folder 14. Mean 15. Book 16. Nice 17. Tall 18. Chair 19. Book bag …
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which phrase means \to behave badly\? portarse bien preocuparse portars…
Portarse mal
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choose the correct answer. which phrase means to behave well? portarse …
Portarse bien
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figures of speech quick check what is the definition of oxymoron? (1 po…
a figure of speech where words with opposite or conflicting meanings are placed next to each other.
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if the probability of being hit by lightning is $\\frac{1}{1,000,000}$,…
\(\frac{999999}{1000000}\)
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refer to the figure. a sock drawer contains 2 white socks, 3 black sock…
\(\frac{3}{8}\)
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decide whether the probability described is theoretical or empirical. a…
The probability described is a theoretical probability.
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choose the correct meaning of the verb below: esconderse to argue to ta…
To hide
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decide whether or not the number 0.20 could represent a probability. ye…
yes
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which sentence is correct? hint: \all ready\ means completely ready; \a…
Susan is all ready to go to the dance.
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which sentence is correct? hint: \all ready\ means completely ready; \a…
Kathy already received her driver’s permit.
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find the (a) mean, (b) median, (c) mode, and (d) midrange for the data …
\(173.5\)
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find the (a) mean, (b) median, (c) mode, and (d) midrange for the data …
C. The jersey numbers are nominal data and they do not measure or count anything, so the resulting statistics are meaningless.
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question 9 (mandatory) (2 points) if a result is highly unlikely to hav…
e) statistically significant
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find the (a) mean, (b) median, (c) mode, and (d) midrange for the data …
The midrange is \(60\).
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find the (a) mean, (b) median, (c) mode, and (d) midrange for the data …
\(54.5\)
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which sentence is correct? hint: \all ready\ means completely ready; \a…
The car was all ready to be washed yesterday.
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which sentence is correct? hint: \all ready\ means completely ready; \a…
I already ate all the pineapple.
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which sentence is correct? hint: \all ready\ means completely ready; \a…
The computer already shut down.
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which sentence is correct? hint: \all ready\ means completely ready; \a…
I'm all ready to brush my teeth this morning.
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changing role of management use the information below to answer the que…
Management practices are not changing to keep up with the business world.
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which of the following scenarios would utilize traditional rhetoric as …
B. a speech by a classmate who is running for student body president
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what is figurative language? language meant to appeal to the senses a b…
writing not meant to be interpreted literally
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which piece of textual evidence from the short story \civil peace\ by c…
“Came the day of the windfall when after five days of endless scuffles in queues and counter - queues in the sun outside the Treasury he had twenty pounds counted into his palms a…
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25. the best graph to use if i want to compare the price of six differe…
B. bar graph
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algebra 2 with statistics u6 l1 exploring and graphing rational functio…
a. \(y\) is approaching \(0\) b. \(y\) is approaching \(0\) c. \(y\) is approaching \(+\infty\) d. \(y\) is approaching \(-\infty\)
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1. write the definition of economics below. * your answer
Economics is the social science that studies the production, distribution, and consumption of goods and services.
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what message does this cartoon convey? a boss tweed supported equal wea…
C. Political bosses used bribery and manipulation to stay in power.
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19 statistics on urbanization (1880 - 1900) year u.s. urban population …
C. It led to overcrowding and sanitation challenges.
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18 statistics on urbanization (1880 - 1900) year u.s. urban population …
B. Immigration contributed significantly to city growth.
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passage 6: social darwinism in the gilded age \society, like nature, re…
A. It justified laissez - faire capitalism and opposed government regulation.
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a large set of test scores has mean 60 and standard deviation 18. suppo…
(a) \(115\) (b) \(36\)
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when sam goes to a restaurant, he always tips the server $2 plus 10% of…
\(\$2.90,\$0.30\) (the second option)
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the scores on ms. martins statistics quiz had a mean of 12 and a standa…
New score \(=4(\text{old score})+27\)
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coach ferguson uses a thermometer to measure the temperature (in degree…
(a) \(25\) (b) \(2.78\)
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on the venn diagram, which region(s) represent the intersection of set …
II
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passage 2: andrew carnegie, \the gospel of wealth\ (1889) \this, then, …
A. It justified low wages while praising voluntary giving.
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in the venn diagram, consider ( u={ \text{students in 10th grade at lee…
17
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the venn diagram shows the number of customers who have purchased diffe…
\(4\)
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on the venn diagram, which region(s) represent the union of set a and s…
I, II, and III
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westside highs 2015 senior - class science enrollment is summarized by …
The number of students in the 2015 senior class is \(63\). The number of students taking chemistry and biology but not physics is \(5\). The number of students not taking science …
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in a debate focused specifically on the topic of whether new laws are n…
B. red herring
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the results of a survey of common allergies was organized into a venn d…
Not allergic: \(22\) Allergic to all three: \(1\) Allergic to dogs and cats but not pollen: \(7\) Allergic to cats only: \(18\)
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in a recent year, taxicabs in los angeles charged an initial fee of $2.…
Mean \( = 4.667\) miles, Standard deviation \(=3.778\) miles (the second option)
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clarence measures the diameter of each tennis ball in a bag with a stan…
7.62 cm
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according to the graph, what is the current population of dallas, texas…
A. about 1 million people
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clarence measures the diameter of each tennis ball in a bag with a stan…
\(0.254\) cm. So the answer is \(0.254\) cm.
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a used - car salesman has 28 cars in his inventory, with prices ranging…
Shape: unchanged; Mean and median: decrease by $500$; Standard deviation and interquartile range ($IQR$): unchanged. So the correct option is the third one.
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read the following excerpt from a speech and answer the question that f…
The speech excerpt uses ethos (by presenting a positive character ideal) and pathos (evoking the audience's desire to be seen in a positive light).
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2. when anne says, \i dont have a friend,\ and then goes on to talk abo…
She doesn't have anyone to confide in.
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activity: fine print: schumer box each of the factors you saw in the vi…
1. B. Both allow you to make purchases in a store or online 2. A. Unless he pays the whole bill every month, he will pay interest according to his APR 3. B. A standardized way of …
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4. if someone claims that a diary is biased, what does that mean? it is…
Its details may not be completely accurate.
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directions: type the correct answer in each box. use numerals instead o…
The quantity that represents Nathan's initial deposit is \(3600\). The quantity that represents the rate at which the account is increasing is \(0.07\), which means the interest r…
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answer the questions below. (a) a car dealership conducted a survey. it…
- (a) There is a correlation between age and purchase price. There is probably also causation. This is because there is a decrease in the purchase price with a decrease in age. - …
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shown below are the scatter plots for four data sets. answer the questi…
(a) Data set in Figure 3 (b) Data set in Figure 3, Data set in Figure 4
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when readers interpret political cartoons, they take into account the h…
When was the cartoon created? - 1871 Are there any recognizable figures in this cartoon? - Boss Tweed Are there any symbols or exaggerations? - A figure is pictured with a bag of …
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part 1: matching match each description to the correct step of the mark…
- **Part 1**: 1. D. Data Analysis 2. E. Take Action 3. A. Problem Definition 4. C. Data Collection 5. B. Plan Development - **Part 2**: 1. C. Data Collection 2. D. Data Analysis 3…
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using the empirical rule: the mean value of land and buildings per acre…
1. \(95\%\) 2. \(93.75\%\) 3. False
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here are the values of the quartiles. about how many of the 80 pumpkins…
60 pumpkins
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using the empirical rule, what percent of data falls within 1 standard …
1. \(68\%\) 2. False 3. True
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using the information given, what is the value that goes in the red box…
\(8.5\)
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true or false: standard deviation tells you the distance from the lowes…
1. B. False 2. A. True 3. The two values are \(42.6\) and \(43.4\)
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here are 9 pumpkins on adrians farm. what do you think the values of q1…
Q1: \(11\) Q3: \(27\)
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leah plays on her schools soccer team, and she keeps track of how much …
# Explanation: ## Step1: Calculate the total time for each practice duration - For \(1\) hour: \(1\times1 = 1\) hour. - For \(1\frac{1}{4}\) hours: \(1\frac{1}{4}\times3=\frac{5}{…
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incorrect your answer is incorrect. the scatter plot shows the time spe…
(a) \(y=x + 20\) (b) \(50\)
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standard deviation of 3.2 does the number line below correctly display …
No. There is a mistake on the left and right side of the Mean.
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standard deviation of 3.2 does the number line below correctly display …
No. There is a mistake on the left and right side of the Mean. For the second question:
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complete the sentence: when the data is spread further apart from the m…
there is more variability and the data will have a high standard deviation.
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what is the range for the data? 15 19 84 23 16 12 55 61 37 your answer …
For the first question (range): \(72\) For the second question (mode): 13 and 15 only
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aaron counted the number of peanuts in each bag of trail mix. peanuts p…
\(12\)
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what is the range for the data: * 4, 1, 8, 2, 9, 10, 8, 15, 7 how do yo…
1. The range of the data is \(14\). 2. The correct option for "How do you find Deviation?" is "Data value minus mean". 3. The deviation of \(57500\) is \(12500\) (corresponding to…
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about what percent of all the international students are native arabic …
\(18\%\)
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haley puts 2 dimes, 2 nickels, 2 quarters, and 2 pennies into a bag. sh…
\(\frac{1}{4}\)
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the table below shows how many meals the sunshine café sold yesterday. …
\(43\%\)