Estadística
Análisis de datos, distribuciones de probabilidad y pruebas de hipótesis.
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which kind of investigations are meant to provide large amounts of info…
C. descriptive
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which of the following sequence of numbers means \zero, ten, one hundre…
A. cero, diez, cien, mil
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today’s ai is called “narrow ai,” which means it’s great at one thing. …
"narrow AI" means it's great at one thing. ### Question 2
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which of the following sequence of numbers means \fourth, fifth, sixth\…
C. cuarto, quinto, sexto
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choose the time below that corresponds to the time in the following sen…
A. A las once y media
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if the familys net monthly income is $7,800, what percent of the income…
60% (corresponding to the option "60%")
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calculating probability use the image to answer the question. letitia t…
Yellow: \(\frac{1}{3}\) Green: \(\frac{2}{9}\) Purple: \(\frac{1}{9}\) Pink: \(\frac{1}{3}\)
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which sentence below has the same meaning as the followin la profesora …
D. La profesora me lo da.
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the figure above is the graph of an invertible function f(x). use the f…
To solve for \( f^{-1}(y) \), we use the property of inverse functions: if \( f(a) = b \), then \( f^{-1}(b) = a \). This means we need to find the \( x \)-value (input) that give…
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choose the spanish verb that means \to bring.\ a. traer b. recoger c. l…
A. traer
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choose the spanish verb that means \to recommend.\ a. aconsejar b. requ…
C. recomendar
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choose the spanish verb that means \to order.\ a. proseguir b. traer c.…
C. pedir
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select the correct text in the passage. which word in this excerpt from…
Repugnant
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select the correct text in the passage. which word in this excerpt from…
Rebellious
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question 10 59 randomly selected students were asked how many siblings …
\( 3.1864 \) ### Median Calculation
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copyright 1960 by harper lee what is the meaning of spurious as it is u…
invalid or untrustworthy
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what does the phrase ... menos diez mean in english when referring to t…
D. ten minutes until the hour (assuming the last option is labeled D; if the original options had labels like A - D with the last being D, else adjust the label as per the origina…
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question 9 the following refer to the following data set: 83 43 52 92 7…
s: Mean: \( 67.7 \) Median: \( 65 \) Mode: \( 92 \)
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the list below shows the ages (in years) of 10 people riding in a van t…
Mean = \(14.8\) years Median = \(14\) years
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think about 6 ÷ \\frac{2}{3}. how can you find the number of \\frac{2}{…
$\frac{3}{2}$
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in a city with three high schools, all the ninth graders took a standar…
85.3
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in california, we need more rain to sustain the health of our natural e…
s: Mean: \(4.0\) inches Median: \(4\) inches Mode: \(6\) inches
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match each spanish demonstrative with its meaning based on proximity an…
- aquel niño : that child far away - aquellos niños : those children far away - este niño : the boy sitting right next to me - esas niñas : the girls sitting next to you
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\why shoot, i thought you wanted to be a lawyer, youve already commence…
She disapproves of Scout’s behavior and thinks it could negatively affect her future.
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temperatures in june in the paradise city are distributed nearly normal…
89.2
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think about the division expression ( 1\frac{2}{5} div \frac{3}{5} ). d…
First, convert the mixed number \(1\frac{2}{5}\) to an improper fraction: \(1\frac{2}{5}=\frac{1\times5 + 2}{5}=\frac{7}{5}\). Then, the division expression becomes \(\frac{7}{5}\…
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responsibilities, duties, and obligations of citizenship 4. determine c…
A good U.S. citizen should contribute to society, fulfilling civic duties (e.g., voting, community service, obeying laws) and actively participating to support the republic.
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participants’ evaluation of the likelihood that robots can work effecti…
C. 82% of participants believe that it is somewhat or very likely that a robot could work effectively as a tour guide, but only 16% believe that it is somewhat or very likely that…
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the heights of adult men in america are normally distributed, with a me…
\(2.1804\) ### Part b
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basics of democracy close reading foundations of democracy 1. summarize…
### Five Basic Notions of Democracy (and Meaning to U.S. Citizens) | Notion | Definition | Meaning to a U.S. Citizen | |-------------------------|---------------------------------…
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chapter 2: measures of center and spread score: 1/10 answered: 1/10 que…
A. mean, standard deviation
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this data is from a sample. calculate the mean, standard deviation, and…
Mean = $26.59$ Standard Deviation = $10.69$ Coefficient of Variation = $40$%
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description\tweight\tnumber of errors complaints reopened\t3\t145 damag…
171.420
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each day, a fedex competitor processes approximately 65,000 shipments. …
$0.877$
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read each scenario and determine the cause of invalid data. renata want…
Incomplete data collection (did not survey all 30 classmates, resulting in only 13 data points). ### For Nev's scenario:
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vocabulary check. select the option that best identifies the use of the…
d. To express strong objection. ### Question 2
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then he straightened up and waved a big paw. \lets clear out,\ he calle…
unexpressive
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youve finished the script and are ready to record the video. what does …
D. Convert (sound or a performance) into permanent form for later reproduction
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you get in touch with your friend taylor and tell him all about what’s …
C. You contact Taylor by calling or texting him.
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4. which of these most accurately describes what justice abe fortas sai…
c. Students do not shed their constitutional right to free speech at the schoolhouse gate. ### Question 5
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attached to this email, youll find a numbered certificate that can be u…
A. Thank you
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permission to use the images and music from the video game. which of th…
The second paragraph (the one starting with "I'm writing to ask permission to use your video game images and music. I've been playing your game since it was launched...")
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8 true or false 10 points the current view of trait anxiety is that it …
True ### Question 9
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world—from china to europe to egypt. theyve appeared in both modern and…
The book introduction is about the history of dragons, while the online text gives background information.
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you and the group of travelers finally reach the cave and plan how you’…
D. The travelers have courage and determination.
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a pop-up screen appears with the following message: \the journey to the…
C. To plan ahead
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3. which statement best identifies how the text describes the relations…
B. Participation in bullying may be part of the process of adapting to the culture of middle school and changes by age and gender through eighth grade.
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determine word meanings using context clues 2 — quiz — level c you may …
Clues like "He is especially interested in a man named Ashrita Furman", "would hate to miss a chance to beat him", or "You may have only a small interest... but Cherry's interest …
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read the source of the allusion. in his novel lost horizon, james hilto…
a perfect place
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which statements describe characteristics of a restrictive clause? sele…
B. It contains a subject and a verb. C. It is not set apart by punctuation. D. It is essential to the meaning of the sentence.
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during one shift, the express lane clerk recorded how many times custom…
6
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for a certain class, the following data table compares how many student…
\(\frac{5}{23}\)
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question 6 the average time to complete a 10k race for a female runner …
$-1.23$
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the following histogram displays the distribution of battery life (in h…
D. 0.025
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suppose the scores on an exam are normally distributed with a mean μ = …
D. 0.7734
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question 3 instructions read the question carefully and select the best…
C. adjective | important
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a simple random sample is also which of the following? correct answer(s…
sample, probability sample
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question 15 1 pts experiencing meaningful patterns in the jumble of sen…
D. perception
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a restaurant owner is interested in the proportion of his customers who…
- Variable: The answer: Yes or No to whether a customer ordered dessert - Sample: The 65 restaurant patrons whose receipts were observed by the owner - Parameter: The proportion o…
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a prefix is the multiple choice beginning of some words. foundation of …
beginning of some words.
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the word element -logy is an example of multiple choice the beginning o…
E. the ending of some words.
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in the term bilateral, what is the root and what does the root mean? mu…
The root is later and it means side.
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which of the following is a root that means to breathe? multiple choice…
C. respir-
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my/o is an example of: multiple choice the prefix at the beginning of s…
the combination of a root and a combining vowel.
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the element known as the combining form multiple choice can never begin…
is the combination of two roots and a combining vowel.
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the element known as the combining form multiple choice can never begin…
None of the above options are correct. However, if we assume a closest - correct option among these, the foundation of the word that provides its meaning is the root, and a combin…
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my/o is an example of: multiple choice the prefix at the beginning of s…
the combination of a root and a combining vowel.
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question 5 the number of days (x) after mailout it takes a utility comp…
25
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discussions too, but you want to make your participation meaningful and…
Sharing a resource or an article related to the subject and asking for feedback from others.
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question 2 suppose the time to complete a 200 - meter backstroke swim f…
D. 129.5
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what can you write here to help foster an inclusive environment? alexa,…
B. Chris, maybe you didn't mean it, but not addressing Alexa's requests for help could make others feel excluded. We should make sure everyone feels welcome in this group. D. Chri…
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question 3 it is known that 4% of children carry a certain virus, but a…
C. Out of 5,000 randomly chosen children, 250 children carry the virus.
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suppose joan has a fair four - sided die with sides that are numbered 1…
A. Joan has provided evidence that calls into question whether or not this is a fair die because the relative frequency of rolling a 2 is quite different than the theoretical prob…
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the trouble with sports history is that its always being made, which ma…
Language like "trailblazing triumph" and "anything but ordinary" suggests that the author considers Bikila's success so exceptional that it stands out even among other famous vict…
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the trouble with sports history is that its always being made, which ma…
Language like "trailblazing triumph" and "anything but ordinary" suggests that the author considers Bikila's success so exceptional that it stands out even among other famous vict…
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its exclusive and meant for a \special group.\ nellie says its a must -…
Verify if the link is safe and avoid sharing sensitive information until the verification is complete.
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question 2 (10 total marks; 2 marks each) the mean score on the final e…
a. $H_0:\mu = 75$, $H_1:\mu>75$ b. $t\approx2.6100$
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question 1 (10 total marks; 2 marks each) statistics final exams have a…
a. $H_0:\mu = 71$, $H_1:\mu eq71$ b. $t\approx0.7986$ c. Fail to reject $H_0$ since $-2.8188<0.7986<2.8188$ d. Fail to reject $H_0$ since $p - value = 0.432>0.01$
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you want effective feedback in which everyone in the organization can s…
A. A collaborative document or survey tool where volunteers can leave comments and suggestions
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in which type of sample does each member of the entire population have …
A. a random sample
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a survey of 750 school employees yielded the following information: 400…
The Venn - diagram with 154 in the "Instructors" non - overlapping part, 246 in the intersection, and 322 in the "Full - Time Faculty" non - overlapping part.
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a survey of 300 college freshmen showed that 160 drink soda, 220 drink …
The first Venn - diagram (top - left) with 60 in soda only, 100 in the intersection, 120 in juice only and 20 outside the two circles.
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a survey of 600 students yielded the following information: 159 were se…
151
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there are 38 students in the university travel club. the following info…
9
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read the poem the aim was song. before man came to blow it right the wi…
by repeating the phrase "the aim was song" to show how humans shaped the wind into art
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the midpoint, or number that divides a series of values into two groups…
C. median
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the number calculated by adding a series of values and then dividing by…
A. mean
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question 2 the word art encompasses many meanings with its definition. …
the human capacity to make things of beauty and things that stir us.
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a technology company wants to understand the amount of time users spend…
There's not a clear concentration of users around any particular app usage time.
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a histogram is skewed to the select if its left tail is longer than its…
left
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question 3 1 pts if we draw a card from a standard deck, how to calcula…
D. 1/13
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if we draw a card from a standard deck, how to calculate this probabili…
C. 4/12
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read the passage. before johannes gutenberg invented the printing press…
The Gutenberg printing press transformed the spread of knowledge by allowing large - scale production of books.
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question 1 1 pts if we draw a card from a standard deck, how to calcula…
B. 4/52
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number of children per household is best represented by a histogram ske…
1. right 2. left 3. right 4. right
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question 5 2 pts a box contains 40 balls, including 10 red balls, 10 gr…
B. 10/40
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question 4 which of the following statements is incorrect? the science …
The probability of an event is always equal to the conditional probability of the event given a condition.
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household income in a large city is best represented by a histogram ske…
Age of death from natural causes: left Age of retirement: right
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a researcher measured the shoe size and math ability of a large group o…
(a) There is no correlation between shoe size and math ability. There may or may not be causation. Further studies would have to be done to determine this. (b) There is a correlat…
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question 2 2 pts the term statistic refers to the measurement on a popu…
False