統計與機率
資料分析、機率分佈、假設檢定與統計方法。
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billions of dollars are spent on advertisements and marketing about the…
# Breve explicación: El pasaje habla de la gran cantidad de dinero gastado en publicidad y marketing relacionados con el cuerpo humano, y cómo la tecnología es la plataforma para …
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the story began badly, said the smaller of the small girls, but it had …
He exposes the aunt's hypocrisy and ineffectiveness by being mean to the children.
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drag each tile to the correct box. match each word in bold to its meani…
"Visage": a person's face "Flanks": a side of the body "Climes": regions with relation to their weather - patterns
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and set the wall between us once again. we keep the wall between us as …
The speaker and the neighbor repair the wall from opposite sides.
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something there is that doesnt love a wall, that sends the frozen - gro…
C. nature and hunters
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the following graph shows the average american household debt h as a fu…
(a) h(1975) is the average American household debt as a percentage of disposable income in 1975; 60 (b) 125; 2005
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3. fill in the blank: questions that ask ________ tend to offer the ric…
how
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what is the meaning of the simile \a bright girdle\ in this excerpt fro…
It refers to the feeling of support and belonging that people once felt in happier times. (Option B)
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read the quotation from a psalm of life. so may our breasts with evry v…
A. by working together to form an important idea
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drag the tiles to the boxes to form correct pairs. match the pairs of w…
seize → usurp calmness → tranquility looming → imminent dangerous → precarious
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during the 1920s, people would buy stock on margin, which meant that th…
A. bought it on credit.
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the students in a class collected data on the number of minutes some of…
3 minutes
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a student earned grades of b, c, a, b, and d. those courses had these c…
2.87 To determine if the student made the dean's list: Since the dean's list requires a GPA of 3.00 or greater, and the student's GPA is approximately 2.87 which is less than 3.00…
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find the (a) mean, (b) median, (c) mode, and (d) mid - range for the da…
1093.3
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find the (a) mean, (b) median, (c) mode, and (d) midrange for the data …
\(35.5\)
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in a freshman high school class of 80 students, 22 students take consum…
Let \(A\) be the set of students taking Consumer - Education and \(B\) be the set of students taking French. We know \(n(A)=22\), \(n(B) = 20\), \(n(A\cap B)=4\) and \(n(S)=80\) (…
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which statements about paraphrasing are true? choose three correct answ…
- Paraphrasing is a way of including ideas from additional sources. - Paraphrasing is useful when analyzing others' ideas. - Paraphrasing makes ideas easier to understand.
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read the excerpt from part one of trifles. hale. “why—where is he?” say…
C. indicating
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complete the frequency table for the following set of data. you may opt…
| Interval | Frequency | |----------|-----------| | 0 – 1 | 8 | | 2 – 3 | 6 | | 4 – 5 | 2 | | 6 – 7 | 2 | | 8 – 9 | 5 |
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complete the frequency table for the following set of data. you may opt…
| Interval | Tally | Frequency | |--|--|--| | 0 - 2 | 7 | 7 | | 3 - 5 | 6 | 6 | | 6 - 8 | 2 | 2 | | 9 - 11 | 4 | 4 |
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the graph below represents the result of a survey in which a number of …
2
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the dot plot below represents how long it takes students in a 7th grade…
45
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the accompanying bar graph shows the resident population and the land a…
To solve the problem of finding the population density in 1900, we need the population and the land area of the country in 1900 from the bar graph (which is not visible here). How…
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if necessary, rearrange the pieces below so that the sentence is in the…
I will read Lumpy Space Princess's Sunday comics.
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question answer the statistical measures and create a box and whiskers …
Min: 5 Q1: 8 Med: 12 Q3: 16 Max: 17
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compound probability practice determine if each situation represents an…
The probability is \(\frac{1}{11}\) and the events are dependent.
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complete the sentence with the word that best fits the overall meaning …
mar
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conflicting stories • president lyndon b. johnson wanted the united sta…
B. Walter Cronkite and Lyndon B. Johnson
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question 8 (1 point) what is meant by the phrase \cost of living\?
The "cost of living" is the amount of money needed to cover essential expenses (like housing, food, transportation, utilities, healthcare) to maintain a specific standard of livin…
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a student’s course grade is based on one midterm that counts as 5% of h…
76.1 To determine the letter grade: Since 70 ≤ 76.1 < 80, the letter grade is C. But for the overall final score, it's 76.1.
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there are 190 students taking band, chorus, or both. if there are 180 s…
To solve for the number of students only in chorus, we use the principle of inclusion - exclusion for sets. Let \( B \) be the set of students in band and \( C \) be the set of st…
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mpare the values. choose the correct answer below. a. the median, 10% t…
A. The median, 10% trimmed mean, and 20% trimmed mean are close to each other. However, the untrimmed mean is significantly different from those values.
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instructions: this packet is designed as a rigorous make-up assignment …
\( \frac{5}{14} \) (fraction), approximately \( 0.357 \) (decimal), approximately \( 35.7\% \) (percent) ### Part b: Find \( P(\text{not green}) \)
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part h does the point (3, 1) lie on the line? what does this mean in te…
To determine if \((3, 1)\) lies on the line, substitute \(x = 3\) into the line’s equation (from the experiment) and check if \(y = 1\). If it does, the point follows the experime…
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what does it mean to be accountable for an action?
To be accountable for an action means taking responsibility for its consequences (positive/negative), being answerable for one’s conduct, and accepting associated outcomes (e.g., …
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which of the following is always true? choose the correct answer below.…
C. In a symmetric and bell - shaped distribution, the mean, median, and mode are the same.
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e. what do the results tell us? a. the jersey numbers are nominal data …
A. The jersey numbers are nominal data and they do not measure or count anything, so the resulting statistics are meaningless.
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use the measures of center flow chart interactive to answer the followi…
A. 14
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instructions: this packet is designed as a rigorous make - up assignmen…
\( \frac{5}{14} \) (or approximately \( 0.357 \), \( 35.7\% \)) ### Question 1b: Find \( P(\text{not green}) \)
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complete the sentence. the term means to prevent a person from enjoying…
disenfranchise
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use the measures of center flow chart interactive to answer the followi…
D. Mode
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global history achievements of greece ii name _______________ 1. name t…
### Question 1: Name three mathematicians/scientists and describe their contributions. #### a. Pythagoras - **Contribution**: Known for the Pythagorean theorem ($a^2 + b^2 = c^2$ …
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use the measures of center flow chart interactive to answer the followi…
B. Median
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question 6 6 / 8 the article says: one runner was chased off course by …
A. he hitched a car ride
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what does the underlined word mean in the following sentence? mi padre …
C. vegetables
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part 3 of 3 after filling the ketchup dispenser at the snack bar where …
B. Substitute 0 for x in the equation and solve for y. Equivalently, find the y - intercept. ### Part c First, we need to find the equation of the line from the given data points.…
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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. ### Final Answers: a. Mean: \( \approx 47.1 \) b. Me…
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find the (a) mean, (b) median, (c) mode, and (d) midrange for the data …
B. There is no mode. ### d. Find the midrange
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technology help: the following data shows the number of days (inclusive…
The frequency distribution is as above. For example, the frequency of the class 20 - 24 is 12 (depending on the specific question, the answer would be adjusted. If it's about the …
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question 2 2 / 8 which means the opposite of worst, as it is used in th…
B. best
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choose the correct answer below. a. in a symmetric and bell - shaped di…
A. In a symmetric and bell - shaped distribution, the mean, median, and mode are the same.
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because the mean is very sensitive to extreme values, it is not a resis…
C. The median, 10% trimmed mean, and 20% trimmed mean are close to each other. However, the untrimmed mean is significantly different from those values.
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question 6 the article says: riders say the belts make cycling more ple…
D. enjoyable
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select the correct answer. which of these sentences best describes verb…
B. It involves using words or actions to convey the opposite of the literal meaning.
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diagramas de dispersión calcular la mediana para este conjunto de datos…
La mediana del conjunto de datos es \(5\).
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select all that apply having a preferred learning style □ means that in…
- B. means it will likely be easier to learn material in that manner. - C. does not mean you cannot learn any other way.
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revisión en espiral - trimestre 1, semana 2. secciones: transformacione…
$\boldsymbol{-\frac{1}{3}}$ ### 2. Problema de Número de Soluciones: $\boldsymbol{\frac{x}{3} = 8}$
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match the following words with their meanings. these will be very usefu…
- Opponent: One who opposes - Assertion: A confident statement of fact - Advocate: Supporter of a cause - Justification: Reasoning behind a claim - Rebuttal: Statement to try to p…
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given this thesis statement, \while some argue that homework is unneces…
Rather than debating its presence, we should focus on making it meaningful and balanced for students.
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17. why did the dutch settle new amsterdam? to engage in the fur trade …
Peter Stuyvesant ### Question 21
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14. many suspects are released before trial because of a procedural err…
acquittal (or dismissal, but acquittal is more precise here) ### Question 15
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question 2 which means the opposite of regular, as it is used in the ar…
B. strange
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14. many suspects are released before trial because of a procedural err…
lack of sufficient evidence (or other context - appropriate legal - process - related term) ### Question 15
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question 7 which of the following best shows the meaning of raggedy? ○ …
C. a shabby doll
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why did late-1890s newspapers publish sensational stories about cuba an…
A. Newspapers used the stories to sell more papers.
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problem 6 the grocery store sells one pound packages of ground beef. in…
\( |x - 1| = 0.15 \) #### Part B
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under the thumb the boss—‘well, what are you going to do about it?’ who…
The thumb in the picture is likely “Boss” Tweed’s (William Magear Tweed, leader of New York’s Tammany Hall political machine). To be “under his thumb” means being under the corrup…
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7 from unit 1, lesson 9 a. what is the five - number summary for these …
### Part a: Five - number summary for the original data The data set is: \(1, 3, 3, 3, 4, 8, 9, 10, 10, 17\) #### Step 1: Find the minimum value The minimum value is the smallest …
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3 select all the statements that are true about standard deviation. a i…
B. It is a measure of variability, D. It is calculated using the mean ### Question 4a:
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the scatter plot shows how many desks and computers were found in 12 di…
5
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what is the correct meaning of the word abide? when we visit grandmas h…
A. submit to
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what is the correct meaning of the word dictatorial? the country had al…
authoritarian
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the latin root tactus is part of the word tangent. what does the word t…
D. touching
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read the excerpt of presidents eisenhowers words from warriors dont cry…
The governor is expected to follow the law.
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which logical fallacy is used in the text? my family follows a diet sim…
appeal to nature
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how does each poets use of figurative language contribute to the overal…
Wheatley's use of hyperbole accentuates her gratitude for God's creation; Bradstreet's use of metaphor shows how she cares about her writing.
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what does the root cand mean in the word candescent? the candescent qua…
B. glowing
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which logical fallacy is used in the text? mom, of course you can trust…
false dichotomy: an argument that presents only two choices when more options exist
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what is the correct meaning of the word torrid? the torrid conditions s…
D. sweltering
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what does the prefix ob - mean in the word obstructive? her constant la…
C. blocking something
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read the paragraph. my brother steven has wanted to drive ever since he…
the action of a device
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what is the correct meaning of the word brood? in the locker room, coac…
B. agonize
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50 students were asked two survey questions: * do you have a dog? * do …
a. $\frac{3}{10}$ b. $\frac{2}{5}$ c. $\frac{3}{5}$ d. $\frac{1}{10}$ e. $\frac{7}{10}$ f. $\frac{2}{5}$
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what does the suffix -ious mean in the word gracious? the gracious host…
B. full of
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7. 100 students were asked two survey questions: do you have a garden? …
c. 12
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what is the correct meaning of the word drift? the children watched the…
to be carried away
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question 9 9.1 for any two events, a and b, it is given that p(a)=0.48 …
9.1.1: \(0.1248\) 9.1.2: \(0.74\) 9.2.1: \(x = 8,y = 5\) 9.2.2: \(\frac{43}{65}\) 9.3.1: Tree - diagram with first - level branches \(B\) (probability \(0.35\)) and \(C\) (probabi…
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on page 3 of passage 1, what is the meaning of the phrase \sea change\?…
# Breve explicación: La expresión "sea change" en inglés significa un cambio fundamental o profundo. No se refiere a un cambio difícil, gradual o inesperado específicamente. # Res…
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the following frequency table shows the number of strokes it took each …
16
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the following dot plot shows the mass of each rock in nijas rock collec…
10
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what is the correct meaning of the word outcome? length uncertainty sur…
D. result
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the following dot plot shows the number of chocolate chips in each cook…
4
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what is the correct meaning of the word verification? the bank needed v…
B. proof
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the following frequency table shows the number of hours each employee a…
3
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question 1 1 pts to estimate average wingspan of a certain species of b…
None of the above statements are correct
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read the source of the allusion. during the middle ages, knights sought…
something desired but hard to obtain
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read the excerpt from ships chronometer from hms beagle. before long th…
D. quotation
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read the source of the allusion. in the fable \the boy who cried wolf,\…
to raise a false alarm
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read the source of the allusion. the character cinderella, from the fai…
a dramatic gain in wealth or status
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read the source of the allusion. in the bible, a behemoth is a beast of…
something gigantic