Statistiques
Analyse de données, distributions de probabilités et tests d'hypothèses.
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valeriyawants to determine the likely voting outcome for the new town c…
every tenth person working for the largest corporation in town
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distinguish between the absolute error and the relative error in a meas…
A. The absolute error describes how far a measured (or claimed) value lies from the true value. The relative error compares the size of the absolute error to the true value and is…
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darren kept track of the number of e - mails he received from one of hi…
The data is skewed right and shows that on half of the days, Darren received 11 or 12 e - mails from the customer.
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7. a tire manufacturer claims its tires last an average of 60,000 miles…
For problem 7, the probability is \(0.0170\). For problem 8, the probability is \(0.0582\).
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a poll is being taken on wednesday to predict which movie will be the m…
Every fifth person walking down the street in several different locations throughout town at different times of day.
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(02.03 hc) the following table shows the amount of water leaking from a…
\((7,0)\), the time it takes to empty the water in the pool.
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sal recorded the number of crackers in each snack - sized package he op…
The data is skewed, and the lowest number of crackers in a package was 7.
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which is an example of a survey involving quantitative data? the favori…
the number of cavities each person has had
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explain how it is possible for a very accurate polygraph or drug test t…
C. Since the probabilities of both a false negative and a true negative are very low, the proportion of false negatives to total negatives will be large.
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what does it mean when someone gives you constructive feedback? they wa…
They are trying to build you up.
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gustavo is in a contest where he will win one of four possible prizes. …
Gustavo used a simulation where the data is qualitative.
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which sample fairly represents the population? select two options. usin…
- Sending a mandatory and confidential e - mail survey to every tenth employee of a company to determine overall job satisfaction. - Taking a poll in the main hallway between clas…
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john f. kennedy - inaugural speech speech given 1961 john f. kennedy wa…
He uses a confident and determined tone.
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john f. kennedy - \we choose to go to the moon\ during the cold war and…
He uses hopeful and motivational language.
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what type of graph is this?
Bar graph.
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from the graph, over which time interval is the temperature rising? 0 -…
0 - 4 minutes
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questions: 1. what patterns do you notice about pizza preferences betwe…
Grade 7 prefers cheese pizza more (13 vs 7 for Grade 8). Grade 8 prefers pepperoni pizza more (15 vs 9 for Grade 7).
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make a word that means \the result of making something better.\
improvement
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make a word that means \can be known by someone before it happens.\ pre…
predict
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7 intrinsic (ĭn-trĭnsĭk) -adjective - intrinsic means ● trust is intrin…
7. B. fundamental 8. B. hatred 9. C. to guess 10. A. having attractive male qualities
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what does \believable\ mean? the result of believing something a person…
can be believed
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what does \payment\ mean? the reason for paying someone ready to pay fo…
the act of paying for something
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ten words in context in the space provided, write the letter of the mea…
1. C. to ease. 2. A. a financial supporter. 3. B. concealed. 4. A. someone who believes the worst. 5. C. dying. 6. A. known unfavorably.
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which would you use to compare information collected by counting? bar g…
For the first question: A. bar graph. For the second question: C. line graph.
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nature without check with original energy 5 a child said what is the gr…
He arranges them thematically to explore different aspects of the self.
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this graph shows how the amount of time that a receptionist named garre…
30 minutes
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nature without check with original energy 5 a child said what is the gr…
He employs detailed imagery of natural elements to illustrate his unity with the earth.
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according to the graph, how many classrooms have 27 students? 1 3 4 5
3
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this graph shows how the total length nina has knit depends on the numb…
5 nights
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how much heating is done by gas? heating fuel usage gas 50% steam 25% o…
50 percent
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which type of heating fuel is used least? heating fuel usage steam 25% …
Other
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this graph shows how the distance maureen has cycled depends on the num…
\(4.5\) kilometers
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which of the following types of graph can not be interpolated or extrap…
Pie - chart
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line graphs clearly show trends in data. true false question 2 1 pts wh…
Question 1: True Question 2: circle
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question 11 1 pts if a company wants to operate as a not - for - profit…
tax - exempt status ### Question 12
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if you randomly select a letter from the phrase \sean wants to eat at o…
$\frac{11}{31}$
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this graph shows how the time required to screen - print a batch of shi…
7.5 minutes
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review the passage. the hyperbole is shown in bold. true! - nervous - v…
It produces a feeling of madness.
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score: 12/16 answered: 9/10 question 8 giving a test to a group of stud…
$\frac{16}{61}$
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this graph shows how jennys bank account balance is related to the numb…
\(\$2.50\)
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6 multiple choice 1 point this graph plots the number of siblings per s…
The most common number of siblings is one.
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review the passage. the simile is shown in bold. oh! but he was a tight…
It illustrates Scrooge's unfriendly personality.
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jonathan buys a bag of cookies that contains 4 chocolate chip cookies, …
$\frac{14}{255}\approx0.0549$
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multiple choice 1 point each of the following graphs has an x - and y -…
Pie chart
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11.2: probability score: 11/16 answered: 7/10 question 6 a die is rolle…
$\frac{1}{12}$
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review the passage. the simile is shown in bold. the desire to express …
It creates a feeling of being trapped.
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this graph shows how the total number of undershirts tyler has in his w…
$30
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11.2: probability score: 10/16 answered: 6/10 question 5 giving a test …
$\frac{51}{73}$
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review the passage. the hyperbole is shown in bold. ann - margret broug…
It creates a feeling of nostalgia.
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3 multiple choice 1 point which variable does the y - axis represent? b…
Number of baked goods sold
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1 multiple choice 1 point graphs are tools that help: organize data per…
1. Organize data 2. Key
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this graph shows how the total number of stamps kelly has in her collec…
8 stamps
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11.2: probability score: 7/16 answered: 5/10 question 4 a die is rolled…
a) $\frac{1}{6}$ b) $\frac{1}{2}$ c) $\frac{2}{3}$
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question 3 giving a test to a group of students, the grades and gender …
$\frac{7}{59}$
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11.2: probability score: 5/16 answered: 3/10 progress question 2 a grou…
$\frac{353}{787}\approx0.449$
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11.2: probability score: 5/16 answered: 2/10 question 1 if you randomly…
$\frac{11}{18}$
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this graph shows how the length of fernandos hair depends on the number…
\(50\)
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the table summarizes results from 990 pedestrian deaths that were cause…
35.0
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this graph shows how the amount of cheese brody has left is related to …
\(2\)
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what does \empower\ mean? to give power to someone to not have enough p…
to give power to someone
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question 7 which type of data can be used to prepare graphs and a raw d…
Quantitative
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question 1 quantitative data can be observed but not measured. true fal…
Question 1: B. False Question 2: quantitative
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how might you feel if you are in a predicament? briefly confused by som…
3. Unsure how you will ever get out of trouble. 6. remnants 9. mediocre 12. It appears to be made in a random way.
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the mean woman at the end of the block was so unhappy that she became a…
1. fussbudget 2. ballyhoo 3. kerfuffle
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21. which type of tax is levied at the same percentage for people at al…
21. D. proportional 22. A. The higher the income, the lower the share of income paid in sales and excise taxes. 23. A. withholding 24. D. the estate tax
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1 a more meaningful way of analyzing the debt is to consider its percen…
True
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what is the meaning of disquietudes? uneasiness or anxiety certainty or…
uneasiness or anxiety
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name age manny 25 david 15 jose 18 tina 22 mike 20 what percent of the …
31.75%
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player yards jerome 23 ben 17 terrell 15 shaun 24 chad 21 true or false…
False
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player yards jerome 23 ben 17 terrell 15 shaun 24 chad 21 during practi…
False
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player yards jon 24 ben 35 gary 10 mike 15 jordan 16 what percentage of…
$24\%$
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what is the purpose of infusing text evidence in your own writing? - to…
to ensure the writing flows with your voice
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write the following situation as a percent using the percent symbol: th…
29%
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of 100 questions on an exam, you answer 95 correctly. what percent of t…
95%
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of 100 chips, 78 are blue. 87% of the chips are blue. true or false. tr…
False
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using online reference tools use an online search engine to find a trus…
Origin: From Latin "recalcitrari" (to be disobedient). Most common meaning: Stubbornly resistant to authority or control. Synonyms: Obstinate, Stubborn. Antonyms: Compliant, Obedi…
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there are 100 buttons in a bag. 31 are green, 21 are blue, 11 are red, …
$44\%$
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there are 100 marbles in a bag. 21 are green, 26 are blue, 17 are red, …
False
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there are 100 marbles in a bag. 22 are green, 27 are blue, 14 are red, …
B. False
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player yards jerome 23 ben 17 terrell 15 shaun 24 chad 21 true or false…
False
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player yards jerome 23 ben 17 terrell 15 shaun 24 chad 21 during practi…
False
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types of animal on a farm number of animals goats 25 cows 15 sheep 18 c…
False
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types of animal on a farm number of animals goats 25 cows 15 sheep 18 c…
True
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channel chan·nul chan nul from latin canalis, canal 1. (noun) a narrow …
7 2 1
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what does fact-checking your credit report mean? reviewing and concurri…
reviewing and disputing if necessary
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the chart shows the distribution of nationalities of students at a univ…
\(\frac{13}{1500}\approx0.0087\)
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read this problem sentence: learning a foreign language in elementary s…
D. Younger students are more confident. They like learning a foreign language that includes songs and games.
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population of major cities which two cities are about the same size? pa…
Constantinople and Tenochtitlán
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compulsory voting would offer candidates less incentive to inflame pass…
A. How can compulsory voting improve the way politicians behave?
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describe the rate of change for this relationship. the weight of tyrone…
The rate of change is \(-4\) pounds per t - shirt. This means for each additional t - shirt Tyrone packs, the weight of his luggage decreases by 4 pounds.
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claim: space exploration is no longer important to americans. reason: d…
C. Statistics on the relationship between economic deficit and funding for space exploration
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match the spanish verbs with their english meaning: draggable item soy …
- Soy → I am - Eres → You are - Es (Javier es chico) → He is - Es (Sandra es muy bonita) → She is - Somos → We are - Son (Ustedes son artistas) → You all - Son (Juan Carlos y Juan…
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haiku is traditionally written with five syllables on the first line, s…
The translator chose to focus on word meaning in English rather than syllable count
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question 3 when were talking about the process of translating a text, w…
The translation has borrowed the original word to use in the translation, rather than trying to translate it
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question 6 (2 points) when an unethical therapist or human service agen…
2) keeping the client engaged in services to gain financially
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read the selection and choose the best answer to each question. then fi…
B. widespread
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the following table shows a random sample of the lengths of songs in a …
a. mean: \(222\) sec, sample standard deviation: \(29\) sec b. \(149\)
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13. which prefix means \before\? a. un- b. dis- c. pre- d. mis- 14. whi…
13. C. pre- 14. C. -est 15. A. disagree 16. A. helpful 17. A. not known 18. C. two
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question the box - and - whisker plot below represents some data set. w…
\(40\)
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the box - and - whisker plot below represents some data set. what perce…
\(50\%\)