統計と確率
データ分析、確率分布、仮説検定、統計手法。
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2. the graph shows the amounts of almonds, in grams (g), for different …
The value of \(k\) is \(25\). It means that for \(1\) cup of oats in the granola mix, there are \(25\) grams of almonds.
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1. the number of students per teacher at a high school ranges from 7 to…
Class width \(w = 4\). Class limits: \(7 - 10\), \(11 - 14\), \(15 - 18\), \(19 - 22\), \(23 - 26\)
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elasticity, market structures, and market failure 1. price elasticity o…
1. B. how much quantity demanded changes when price changes 2. C. %ΔQuantity Demanded ÷ %ΔPrice 3. C. decrease total revenue 4. D. elastic 5. D. gasoline 6. E. many close substitu…
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the number of people attending home baseball games throughout the seaso…
1. Linear regression model: \(y = 7.9x+13.57\) 2. Correlation coefficient \(r\approx0.76\), positive linear relationship 3. Slope \(=7.9\), average increase in attendance per game…
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determine if the representation below is an example of positive correla…
Positive
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practice problems 1. there is a proportional relationship between the n…
a. The constant of proportionality is \( 7.99 \). b. It means the cost per month for the streaming - movie subscription is \( \$7.99 \). c. Three additional points: \((1,7.99)\), …
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determine if the representation below is an example of positive correla…
Positive
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the number of colors used in a painting and the cost of the painting. p…
No Association
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determine if the representation below is an example of positive correla…
No Association
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4. decide whether each table could represent a proportional relationshi…
a. The relationship is not proportional. b. The relationship is not proportional.
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determine if the representation below is an example of positive correla…
No Association
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determine if the representation below is an example of positive correla…
Positive
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determine if the representation below is an example of positive correla…
No Association
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determine if the representation below is an example of positive correla…
No Association
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determine if the representation below is an example of positive correla…
Negative
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the accompanying data set lists diastolic blood pressure measurements (…
Stem | Leaf ---|--- 6 | 0 0 2 2 4 4 6 6 6 8 7 | 0 2 2 2 4 6 6 8 | 0 2 4 4 8 9 | 0 0
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the amount of time spent reading and the number of pages read. positive…
Positive
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determine if the representation below is an example of positive correla…
Negative
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read the excerpt from act 3 of a dolls house. krogstad with a searching…
C. "This unhappy secret must be disclosed; they must have a complete understanding."
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lesson 4: equations and their solutions cool down cool down: box of t-s…
1. Two possible solutions are \((T = 0,W = 250)\) and \((T = 2,W = 515)\). \((T = 0,W = 250)\) means the weight of the empty box (no T - shirts) is \(250\) grams. \((T = 2,W = 515…
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question 1 - 6 selected response: 1 point for answer the table below sh…
From Hour 8 to Hour 10
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the data represents the heights of eruptions by a geyser. height of eru…
The two values closest to the middle are \(67\) inches and \(67\) inches.
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the data represents the heights of eruptions by a geyser. height of eru…
A.
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c. yes, the graph fulfills the properties of the normal distribution. t…
5
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fill in the blank 1 point the access code to a houses security system c…
4536
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multiple choice 1 point odds are defined as the number of ways an event…
\(12:1\) ### Question 43
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attempt the following practice exercises. you may reference your notes …
$0.0668$
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41 fill in the blank 3 points 1 card is drawn from a standard deck of 5…
0.077 0.154 0.308
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a student takes a six - question multiple choice (a, b, c, d) quiz. ass…
The number of ways to answer the questions: \(4096\) The probability of guessing all correct: \(0.0002\)
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fill in the blank 3 points use the bivariate table to answer the follow…
1. \(0.860\) 2. \(0.029\) 3. \(0.498\)
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the above painting is michelangelo buonarrotis, last judgement. he was …
C. understanding of theology and the Bible
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38 fill in the blank 1 point a couple plans to have 5 children. how man…
\(0.860\)
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multiple choice 1 point classify the two events as independent or depen…
D. Dependent because the probability of one event does affect the probability of the other. ### Problem 37
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multiple choice 1 point classify the two events as independent or depen…
First problem: Independent because the probability of one event does not affect the probability of the other. Second problem: Independent because the probability of one event does…
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34 multiple choice 1 point classify the two events as independent or de…
Independent because the probability of one event does not affect the probability of the other.
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decide if the events are mutually exclusive and explain your reasoning.…
Mutually exclusive because they can't happen at the same time. ### Second Problem:
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30 multiple choice 1 point classify each statement as an example of cla…
Classical probability because each outcome is equally likely. # 31
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28 multiple choice 1 point classify each statement as an example of cla…
28. Subjective probability because it is based on an educated guess. 29. Empirical probability because it involves the relative frequency of collected data.
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summarizing an opinion yet the men who framed this declaration were gre…
The men who wrote the Constitution had a great understanding of the language they used.
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propaganda is a. a memorial, a lasting remembrance, evidence. b. someth…
B. something created to deliberately convince or influence people’s thoughts, opinions, and/or actions.
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what is the most common purpose for composition in art? a. it helps the…
A. It helps the artist create a meaningful experience.
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without informing any of his students of his intentions, jones began de…
A. follow expectations
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ownership/ entrepreneurship sae • member may own and operate their own …
management, profit, crops, supplies, fabrication
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question 1 - 6 you have 2 hours to do homework tonight. • you spend x h…
The point represents values for \(x\) and \(y\) which indicate that you finished your homework in 2 hours or less.
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despite some instances of hatred, misunderstanding and ignorance that e…
C. The three religions share a belief in one god, and Jesus and Moses are part of the Qur'an.
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there are two major sects of islam, or groups with different beliefs: t…
A. Sunnis believe that the first four caliphs were Muhammad’s rightful successors, while the Shias believe that only Ali was legitimate and only his heirs should rule.
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the idea of the separation of church and politics was not a key princip…
C. Religion and politics do not need to be separated.
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quelle droite modélise le mieux ce nuage de points? a) ( y_1 ) b) ( y_2…
B. \(y_2\)
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part 2a: match the vocabulary words below with their correct definition…
1. d. A fight/A battle 2. f. Won/Came out on top 3. g. Lover 4. h. Exiled/Sent away 5. i. Scolded/Reprimanded 6. j. A pig 7. b. Painful 8. k. Cried out in sorrow 9. c. Angry/Furio…
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in 2007, 28 percent of doctors in the united states were women. in 2010…
restrictive cultural views are lessening
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the two - way table shows the number of students that do or do not do c…
| | Allowance | No Allowance | |--|--|--| | Do Chores | \(72\%\) | \(12\%\) | | Do Not Do Chores | \(20\%\) | \(16\%\) |
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15 multiple choice 2 points this map shows the distribution of the hisp…
National borders
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7 multiple choice 2 points base your answer to the following question o…
urbanization
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drag and drop each phenomenon to match it to the correct meaning. cultu…
The process by which aspects of two or more cultures blend to produce a new culture - cultural convergence. The process by which elements of one culture spread to other peoples an…
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multiple choice 2 points as a direct result of the urbanization of sout…
4. D. a development of new culture patterns within Southeast Asia. 5. C. Traditional family patterns are changing. 6. D. declining importance of tradition.
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read pages 5 - 8 and answer the following questions. 1. what is the rol…
1. B. To emphasize the significance of the award and the recipient's worthiness 2. B. Show modesty and express gratitude 3. C. They honor a person, organization, or occasion 4. D.…
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look at the word grimaced in the passage below. kofis math team met twi…
make a face suggesting pain or dislike
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the word optimal means \best or most desirable.\ which location is most…
an empty park bench
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look at the word optimal in the passage below. \wake up, birthday boy,\…
best or most desirable
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the word clamor means \loud noise.\ which of the following would make a…
a train passing close by
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why were united states citizens angered by the sinking of the british s…
- "there were 128 American citizens on board that were killed" - True - "they had an agreement with Britain to fight" - False - "there were goods and weapons on board that were me…
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look at the word clamor in the passage below. lena narrowed her eyes at…
loud noise
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the word virtuous means \showing good behavior or character.\ which of …
picking up litter in a park
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letter count number of words listed 4 letters 12 5 letters 49 6 letters…
5
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what does import mean in economic terms? selling goods to other countri…
Buying goods from other countries
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look at the word virtuous in the passage below. \im home!\ mrs. finnega…
showing good behavior or character
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the word endeavor means \a challenging project or plan.\ which of these…
You practice listening to and speaking the language every day.
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spiraling speculation began to attribute all kinds of eldritch powers t…
A. uncanny
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but it raises the specter of isolation. in this sentence, specter means…
a mental representation of some haunting experience
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the word deprive means \keep someone from something they want or need.\…
sufficient rest and recovery
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look at the word deprive in the passage below. last week, i gave my par…
keep someone from something they want or need
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what is one main feature of capitalism? no competition equal income dis…
Private ownership and control of resources
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then he climbed the steps, silent as a wraith. in the sentence above, w…
phantom
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above all, french bosses dread a call from the elysée. source: economis…
be afraid or scared of
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they stood frozen in horror, staring right at me. in the sentence above…
B. fear
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revenant means : someone new to a certain field or activity someone who…
someone who has returned from the dead
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ghoul means : a miniature model of something an evil spirit or ghost an…
an evil spirit or ghost
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what does it mean when a market is in equilibrium? demand exceeds suppl…
Quantity supplied equals quantity demanded.
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hallow means to: cast a spell over someone or something throw through o…
render holy by means of religious rites
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fill in the blank: when there is a variance in scope, the project manag…
priorizar
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given the venn diagram, what numbers are in the set of c u {5,9} {1,4,5…
\(\{1,4,5,6,9\}\)
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3. the alternative hypothesis ($h_1$ or $h_a$) represents: * a) the opp…
3. A. The opposite of the null hypothesis 4. B. A value that compares sample data to the null hypothesis
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1- the main goal of a hypothesis test is to: * 9 points a) guess result…
1. B) Make decisions based on sample data 2. B) Two means or proportions are equal
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which of these practices contributed to the great depression in the uni…
C. Americans invested and spent beyond their means by taking out large loans.
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11 a faction within the bush administration, sometimes labeled eoconser…
A. fortified
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read the etymology of the word libation. libation noun late middle engl…
Tribute
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1 - according to the video, one of the first laws of compounding is tha…
B) The longer you leave money invested, the greater the compound - effect # 2 -
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which of the following verbs means \to begin\? jugar pasar un rato come…
Comenzar
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can \ser\ and \estar\ be used interchangeably? yes, since they both mea…
No. Both of them mean "to be", but are used differently.
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using the answer line provided, complete each item below with the corre…
1. H. surpass 2. I. tentative 3. F. moderate 4. J. verify 5. C. derive 6. A. compensate 7. D. diversity 8. B. conceive 9. E. inhibit 10. G. supplement
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state if there appears to be a positive correlation, negative correlati…
There is a negative correlation. The slope - intercept form of the equation (approximate) is \(y=-0.0033x + 4.099\)
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9. how is analyzing a scene in a novel like the work that detectives do…
Both involve looking for details that mean something.
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a surveyor is tracking the elevation of a trail at fixed increments of …
\(\frac{130}{6}\approx21.67\) m/km
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u2l20 practice - writing and solving inequalities in one variable possi…
1. The inequality is \(4\times8019 + 3S>70000\), where \(S\) is the mean number of steps that Diego walks during the last 3 days of the week. 2. Yes, because \(4\times8019+3\times…
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10 what did lincoln mean when he said, a house divided against itself c…
B. That the conflict over slavery could destroy the country
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does the scatter plot show a positive, negative, or no correlation? exp…
Correlation, because other factors could have influenced production of both berries.
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does the scatter plot show a positive, negative, or no correlation? exp…
Negative, as the number of pounds of strawberries produced increases, the number of pounds of blueberries produced decreases.
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equivalent experience_ma.912.dp.1.3 a class experiment shows a negative…
Having a wider palm does not cause someone to watch less television.
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equivalent experience_ma.912.dp.1.3 a class experiment shows a negative…
No. Correlation does not equal causation. There could be other factors or it could be coincidental.
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lailta tracked the amount of time she studied each week and her score o…
The data shows that there is a positive correlation between study time and higher quiz scores. There is evidence of other factors that could influence both the study time and the …