Estadística
Análisis de datos, distribuciones de probabilidad y pruebas de hipótesis.
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example 6: using quadratic regression. the table shows fuel efficiencie…
\(y = ax^{2}+bx + c\) (where \(a\), \(b\), and \(c\) are obtained from the quadratic - regression calculation on the calculator, for example, if \(a=-0.013\), \(b = 1.27\), \(c=-1…
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which line plot should meg and sten use to show the weight of dirt in t…
The first line - plot (left - most one) is correct as it has 1 'x' above $3\frac{1}{2}$, 2 'x's above 4, 3 'x's above $5\frac{1}{2}$ and 2 'x's above 6.
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2 más oraciones use pronouns to rewrite the sentences without changing …
1. Estamos preparándosela. 2. Voy a repetírtelo. 3. Estás preparándomelo? 4. Debemos pedírselos. 5. Tienes que mostrarlosme.
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mateo is designing a technical diagram that many textbook publishers ca…
- Question 23: As soon as the image exists in physical form - Question 24: True - Question 25: True
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part 2 of 2 why can you not say that two vertical lines have equal slop…
Why can you not say that two vertical lines have equal slope? A. Vertical lines have undefined slope, and an undefined object has no value. Two undefined quantities cannot be equa…
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modeling real life the linear function m = 10 - 1.44p represents the am…
a. The constant 10 is the initial money amount. The coefficient - 1.44 means cost per photograph is $1.44. b. 0, 1, 2, 3, 4, 5, 6; Discrete; Because the number of photographs p is…
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which federal agency calculates the consumer price index (cpi)? us cens…
B. US Bureau of Labor Statistics
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when i got off from work that evening of december 1, i went to court sq…
1. First - person point of view 2. Use of "I" and personal experiences 3. Allows access to narrator's thoughts and feelings, creates intimacy
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how do central banks govern the banking industry? check all that apply.…
by deciding how much banks must keep in reserve by overseeing the nation's payment system by responding quickly to banking crises that occur by auditing banks based on current reg…
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type the correct answer in the box. use numbers instead of words. the l…
5
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the line plot shows the amount of time noah spends practicing the piano…
C. $\frac{13}{4}$ hours
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a company is selling bubble gum. the function g(x)=3x + 4 tells the com…
$g(8)=28$. This means that 8 packages of gum costs $28$.
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the following is a draft of a student essay. it may contain errors. pre…
B. Whether through work or volunteer experience, veterinary schools require applicants to prove they have experience at veterinary practices, farms, ranches, animal shelters, zoos…
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pasar in english means... to explain to pass to present
B. To pass
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choose the correct answer. entrevistar in english means... to interview…
To interview
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en taxi son menos de seis millas. el costo se modela mediante la funció…
# Explicación: ## Paso 1: Comprender la función La función $P(C)=0.60C$ es una función lineal donde $C$ representa el costo. El dominio de una función es el conjunto de todos los …
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5) use context clues to determine the meaning of the word socioeconomic…
Socioeconomic refers to the combined social and economic factors affecting individuals or groups. Helpful words/phrases could include those related to social status, income, educa…
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the data in the graph show the average weight for girls based on age. (…
A slope of 7.5 means that the weight of girls tends to increase at a rate of 7.5 lb per year during the period of growth.
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5. the united states ran a trade deficit of $540 billion in 2012. this …
The U.S. was a net borrower from the rest of the world
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2. in terms of global trade, services currently: represent less trade t…
A. Represent less trade than goods
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try again! answer two in a row correctly to continue. rearrange the sen…
All American students in middle and high school should be required to learn Spanish.
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10/2 vocabulary final exam. what does the term \pertinent\ mean? releva…
relevant; dealing with the current topic
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what is the meaning of the word \eradicate\? current; modern friendly t…
C. to exterminate; to get rid of
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read the excerpt from does my head look big in this? by randa abdel - f…
The narrator is confused because she does not know what the Lord's Prayer is.
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jarod has a bag of 20 marbles containing 12 red, 6 green, and 2 blue ma…
C. $\frac{33}{95}$
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a fair die is rolled once. what is the sample space for the event of ro…
A. {2, 4, 6}
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a fair die is rolled once. what is the sample space for the event of ro…
A. $\{2,4,6\}$
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try again! answer two in a row correctly to continue. rearrange the sen…
It is Jasmine who treats her father disrespectfully by refusing to consider his perspective in their arguments.
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rearrange the sentence below to remove any wordy sections. do not chang…
The benefits of open campus lunch policies outweigh the risks.
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rearrange the sentence below to remove any wordy sections. do not chang…
English teachers need to integrate modern communication styles like Tweeting and texting into their classes.
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let a be the event that a 6 - sided die lands on a number less than 5. …
B. 4 E. 2
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rearrange the sentence below to remove any wordy sections. do not chang…
Bing Bong is the most sympathetic character in the film "Inside Out".
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rearrange the sentence below to remove any wordy sections. do not chang…
High - school athletes should not be allowed to commit to colleges until their senior year.
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rearrange the sentence below to remove any wordy sections. do not chang…
College athletes should receive salaries because of the physical and academic risks they take.
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what constitutional amendment guarantees equal protection and due proce…
1. d. 14th Amendment 2. c. The Preamble 3. b. That the law or action violates the Constitution.
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a survey company was trying to see if people in a state thought the pol…
Percentage of all people in the state who thought the pollution was too high.
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a restaurant chain wanted to find out how the customer experience was i…
The percentage of customers surveyed that reported a positive experience.
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find the median and mode for the data below. 10, 15, 10, 20, 5, 25. the…
The median is 12.5 A. There is one mode and it is 10
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the entire group of individuals about whom we hope to gain information …
Population
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the entire set of items from which data can be selected? sample populat…
Population
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a representative set of a population, to gain information from a large …
Sample
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a radio station in raleigh, nc wants to know the most popular song of t…
listeners of this radio station
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a beverage company wanted to see if people in the united states liked t…
Every person in the United States.
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a mayor wanted to see if the people in his town thought he was doing a …
The percentage of townspeople surveyed who believe the mayor is doing a good job.
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a gaming website wanted to find out which console its visitors owned. w…
All of the website visitors.
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a school principal wants to see which subject the 845 students surveyed…
700 of the 845 students prefer math.
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about 74% of the residents in a town say that they are making an effort…
D. The probability that more than 79% of a sample of 100 residents are making an effort to conserve water or electricity is about 12.71%.
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a musician wanted to see what people who bought his last album thought …
The percentage of all people who bought his last album that thought the songs were good.
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about 74% of the residents in a town say that they are making an effort…
$0.1271$
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a toy store owner is tracking how much kids spend each month on toys. w…
All of the kids who buy toys.
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a musician wanted to see what people who bought his last album thought …
A selection of 3,294 people who bought the album.
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determine whether the finite correction factor should be used. if so, u…
$0.4969$
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in paragraph 5, the word fragile comes from the latin root word franger…
break
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determine if the finite correction factor should be used. if so, use it…
$0.0004$
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word study amuse discuss publish unit value stubborn computer customer …
1 - 4: unit, uniform, unison, union 5: custody 6 - 11: insult, accuse, dispute, punish, punishment 12: acute 13: tuxedo 14 - 15: budge, smudge 16: continual 17 - 20: community, pu…
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determine if the finite correction factor should be used. if so, use it…
$0.0013$
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determine if the finite correction factor should be used. if so, use it…
$0.0004$
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determine if the finite correction factor should be used. if so, use it…
$0.0013$
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each employee in a company writes their name on a cards and places it i…
A. Random Sample
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for the compound interest formula, $a = p(1+\frac{r}{n})^{nt}$, match t…
A. amount of money accumulated P. principal amount r. annual interest rate n. number of times that interest is compounded per year t. time in years
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the weights of ice cream cartons are normally distributed with a mean w…
(a) 0.3300 (b) 0.0139
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a school wants to know whether high school teachers prefer before - sch…
Convenience Sample
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you want to determine whether the people in your neighborhood like the …
Convenience Sample
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the mean percent of childhood asthma prevalence in 43 cities is 2.14%. …
B. About 5.82% of samples of 32 cities will have a mean childhood asthma prevalence greater than 2.5%.
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the mean percent of childhood asthma prevalence in 43 cities is 2.14%. …
$0.0582$
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what is the meaning of the word implausible as used in the passage? use…
hard to believe
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find the indicated probability and interpret the result. from 1975 thro…
C. About 52.92% of samples of 32 years will have an annual mean gain between 400 and 800.
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find the indicated probability and interpret the result. from 1975 thro…
$0.5292$
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find the mean and standard error of the mean of the sampling distributi…
B. 204.3, 238, 271.7
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you want to determine whether students in your school like the new desi…
Convenience Sample
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find the mean and standard error of the mean of the sampling distributi…
11.227
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a town council wants to know whether residents support having an off - …
Convenience Sample
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what is the meaning of the word destitute as used in the passage? use t…
extremely poor
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an amphitheater wants to know if saturday morning concerts would be att…
Cluster Sample
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what is the meaning of the word confound as used in the passage? use th…
to bewilder or confuse
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you want to find out whether booth holders at a convention were pleased…
Cluster Sample
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identify the type of sample. a sports announcer wants to know how often…
Systemic Sample
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connections stubborn computer customer contribute budge barbecue union …
1. smudge 2. insult 3. custody 4. stubborn 5. accuse 6. barbecue 7. community 8. uniform 9. bugle 10. customer 11. computer 12. acute 13. confuse 14. union 15. suffer 16. contribu…
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what is the meaning of the word materialize as used in the passage? use…
to become present or take shape
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the owner of a community pools wants to ask patrons whether they think …
Stratified Sample
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find the mean and standard error of the mean of the sampling distributi…
The mean of the distribution of sample means is $238$. The standard deviation of the distribution of sample means (standard error) is approximately $11.225$.
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you want to determine whether the people in your neighborhood like the …
Stratified Sample
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a taxicab company wants to know whether its customers are satisfied wit…
C. Systemic Sample
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find the mean and standard error of the mean of the sampling distributi…
238
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you want to determine whether students in your school like the new desi…
B. Systematic Sample
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the heights of fully grown trees of a specific species are normally dis…
C.
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you want to determine whether students in your school like the new desi…
B. Stratified Sample
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what is the meaning of the word rivalry as used in the passage? use the…
B. a state of competition
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what is the meaning of the word perturb as used in the passage? use the…
to bother or upset
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the heights of fully grown trees of a specific species are normally dis…
The mean of the sampling distribution is $\mu_{\bar{x}} = 57.0$ The standard error of the sampling distribution is $\sigma_{\bar{x}}\approx1.80$
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question 21 score on last try: 0 of 2 pts. see details for more. at lea…
$24.146<\mu<40.454$
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what is the meaning of the word insufficient as used in the passage? us…
inadequate or lacking
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the population mean and standard deviation are given below. find the in…
A. The sample mean would not be considered unusual because there is a probability greater than 0.05 of the sample mean being within this range.
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the population mean and standard deviation are given below. find the in…
$0.5000$
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the population mean and standard deviation are given below. find the re…
The sample mean would not be considered unusual because it is within 2 standard deviations of the mean of the sample means.
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what is the meaning of the word adept as used in the passage? use the a…
highly skilled
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the population mean and standard deviation are given below. find the re…
$0.0778$
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a six - sided number cube is rolled twice. what is the probability that…
$\frac{1}{6}$
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for the following situation, find the mean and standard deviation of th…
C. The means are equal but the standard deviation of the sampling distribution is smaller.
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a bag contains eleven equally sized marbles, which are numbered. what i…
\(\frac{6}{11}\)