Estadística
Análisis de datos, distribuciones de probabilidad y pruebas de hipótesis.
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the accompanying table shows the height (in inches) of 8 high school gi…
(a) Without seeing all the options clearly, we would plot points \((62,107),(57,99),(63,106),(67,111),(57,94),(63,108),(63,118),(55,126)\) on a scatter - plot where x - axis is he…
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the dotplot below displays the difference in scores for 18 games betwee…
In two games, the team lost to the opponent by 1 goal.
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the stem - plot below represents the number of bite - size snacks grabb…
15, 16, 16, 17, 19, 20, 21, 23, 32, 42
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the arm spans were measured, in centimeters, for 12 students. the resul…
Yes, this is an accurate display of the data.
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read the selection and choose the best answer to each question. speech …
Begging
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reflect on the title and how it connects to the opening phrase, \ive co…
She feels she is literally descended from the rocks and the trees she lists. They are made of the same substance she is.
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read the story. valentina is trying out for lynfield countys talent sho…
Use a computer to randomly generate 5 numbers from 1 to 10. Each time any number besides 10 appears, it represents Valentina guessing a card correctly.
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the accompanying table shows the ages (in years) of 11 children and the…
(b) \(r\approx0.81\) (c) There is a strong positive linear correlation. As the age of children increases, the size of their vocabulary tends to increase.
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the dotplot below displays the number of math classes taken by a random…
The distribution of math classes is unimodal symmetric with a center around 4 classes.
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thirty - four high school students were surveyed and asked how many sib…
skewed to the right
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which of the following theme statements seems to best express trethewey…
Sometimes things change even when we don’t want them to, and all we have are our memories.
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dave kept track of the rainfall in his hometown of oak valley during ea…
symmetric; is
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the stemplot below displays the arm spans, in centimeters, for 44 stude…
55%
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select the outlier in the data set. 60 84 15 95 91 88 93 78 98 86 if th…
The outlier is 15. increase
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calculate the correlation coefficient r, letting row 1 represent the x …
$-0.582$
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thirty - four high school students were surveyed and asked how many sib…
50%
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thirty - four high school students were surveyed and asked how many sib…
50%
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the lifespans of meerkats in a particular zoo are normally distributed.…
$0.15$
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find the equation of the regression line for the given data. then const…
The regression equation is \(\hat{y}=-0.007x + 47.47\) (a) 44 (b) 43 (c) 45 (d) 42
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number of snacks class b 10 15 20 25 30 35 40 45 number of snacks which…
The number of snacks grabbed for Class A has less variability than the number of snacks grabbed for Class B.
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getting started frozen yogurt... when its freezing? a schools club for …
1. Follow the steps above to construct the scatter - plot, analyze patterns, approximate the line, and describe the relationship. For the linear model in part 2, if the line has a…
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what is the main purpose of using examples in a speech? to avoid using …
to clarify and support your ideas
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match the underlined synonym in each sentence to its corresponding voca…
My mouth was ajar as I read about everything Delia endured while married to Sykes in the - agape Once Delia stood up to Sykes, he seemed slightly fazed by her change in demeanor s…
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why should you question a statistics source before using it in your spe…
to ensure the statistic is from a credible source
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the lifespans of lions in a particular zoo are normally distributed. th…
97.5%
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find the equation of the regression line for the given data. then const…
The regression equation is \(\hat{y}=5.435x + 37.49\) (a) 59.23 (b) 56.51 (c) 113.58 (d) 61.95
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1. crystals music playlist has 80 rock songs, 40 jazz songs, 25 country…
There is not enough information provided in the question to determine which statements are true as the statements are cut - off. Please provide the full statements.
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attempt 2: 1 out of 2 parts have been answered correctly. finance and g…
Monthly distribution: 262.33 Interest earned: 44439.76
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the accompanying data are the number of wins and the earned run average…
The equation of the regression line is \(\hat{y}=-0.13x + 5.59\) (a) Not meaningful as \(x = 5\) is outside the data - range. (b) \(\hat{y}=4.29\) (c) \(\hat{y}=3.12\) (d) \(\hat{…
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part b: correlations and scatterplots directions: use the data sets bel…
1. Negative 2. Negative 3. Positive 4. None
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what is most closely the meaning of assured in the following passage (p…
C. verb | to dispel doubts
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the accompanying data are the caloric contents and the sugar contents (…
\(\hat{y}=-0.08x + 20\)
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what symbolic meaning does the character of virgil most likely represen…
C. He represents human wisdom.
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eyeglassomatic manufactures eyeglasses for different retailers. they te…
a) $\frac{2321}{24199}$, 0.096 b) $\frac{22855}{24199}$, 0.944
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document b ... that they are endowed by their creator with certain unal…
1. The belief in the pursuit of happiness. 2. Bruce Girard. 3. The journey of pursuit is more meaningful than the end - state of happiness. 4. It may be difficult as liberty is ne…
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which measure best describes how the values in a data set vary? a maxim…
d. range
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chapter 4.2 homework score: 69/83 answered: 36/38 question 38 4.2 theor…
a. Mutually Exclusive, $\frac{1}{3}$ b. Not Mutually Exclusive, $\frac{1}{2}$ c. Mutually Exclusive, $\frac{2}{13}$ d. Not Mutually Exclusive, $\frac{4}{13}$
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question 37 4.2 theoretical probability. mutually exclusive/not mutuall…
(a) $\frac{11}{32}$ (b) $\frac{1}{2}$ (c) $\frac{43}{64}$ (d) $\frac{53}{64}$
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multiple choice question morgan begins her speech by saying, in shakesp…
beginning with a brief quotation
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una bolsa contiene 9 canicas verdes, 5 amarillas y 6 rojas. eliges una …
$\frac{3}{4}$
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si robas una carta de una baraja estándar, ¿cuál es la probabilidad de …
# Explicación: ## Paso 1: Identificar el número de cartas relevantes En una baraja estándar hay 26 cartas rojas y 13 espadas. Pero 6 cartas son tanto rojas como espadas (espadas r…
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¿qué son los eventos mutuamente excluyentes? eventos que no pueden ocur…
Eventos que no pueden ocurrir al mismo tiempo
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una bolsa contiene 9 canicas verdes, 5 amarillas y 6 rojas. eliges una …
# Explicación: ## Paso 1: Calcular el total de canicas Sumamos el número de canicas de cada color: $9 + 5+6=20$ canicas en total. ## Paso 2: Calcular el número de canicas verdes y…
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encuentra la probabilidad de sacar un 10 de una baraja estándar de 52 c…
$\frac{4}{52}$
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the word \transition\ means _______. to summarize to change to remain
B. to change
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from a voice from the south a stream cannot rise higher than its source…
4. A final outcome will have similarities to the elements used to achieve it.
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si sacas una carta de una baraja estándar, ¿cuál es la probabilidad de …
# Explicación: ## Paso 1: Contar cartas de 5 y diamantes En una baraja estándar de 52 cartas, hay 4 cartas de 5 (uno en cada palo) y 13 cartas de diamantes. Pero la carta 5 de dia…
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1 multiple choice 2 points recognizing that meaning has great social im…
A. Symbolic Interactionism
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hay 12 rosas rojas, 5 rosas amarillas y 3 rosas blancas en un jarrón. f…
$\frac{8}{20}$
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what is most closely the central idea of the passage below (paragraph 1…
The passage conveys the extreme hardships and injustices of segregation, highlighting why waiting for change is not an option for those who endure it.
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eyeglassomatic manufactures eyeglasses for different retailers. they te…
a) $\frac{2381}{23345}$, $0.102$ b) $\frac{22356}{23345}$, $0.958$
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q 33.) avery spun the spinner with the numbers 1 - 4 and rolled a numbe…
\(\frac{1}{6}\)
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eyeglassomatic manufactures eyeglasses for different retailers. they te…
a) $\frac{7273}{26827}$, $0.271$ b) $\frac{21048}{26827}$, $0.785$
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q32.) jenna has a deck of 13 cards including 4 kings, 4 queens, 4 jacks…
\(\frac{7}{13}\)
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q31.) sienna has a bag of 10 marbles. five marbles are blue, four marbl…
$\frac{4}{9}$
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what should writers do when paraphrasing? choose all that apply. use th…
C. credit the original author D. maintain the text's meaning E. simplify a long or complex idea
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a veterinarian uses a line plot to record the weights of different cats…
C. \(1\frac{2}{10}\) pounds
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q30.) a coin is tossed three times. what is the probability the coin wi…
\(\frac{1}{4}\)
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the narrator, harold, edward, and selina are childhood friends. from dr…
4. in a way that cannot be explained
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4.2 theoretical probability. mutually exclusive/not mutually exclusive.…
a) $\frac{489}{2038}$, $0.239$ b) $\frac{842}{1019}$, $0.826$
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q 29. the table shows types of cookies that customers bought one aftern…
$\frac{19}{47}$
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australia is not the first location one thinks of when considering habi…
1. damaging
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q28.) a spinner has ten equal sections numbered one through ten. what i…
$\frac{1}{2}$
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consider the excerpt and theme from gilgamesh: a new english version. e…
People can depend on their god(s)
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select the correct answer. spiritual wellness is to possess a set of gu…
A. True
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you roll two fair dice. a) if you were to list the sample space for thi…
a) 36 b) $\frac{5}{36}$ c) $\frac{1}{6}$ d) $\frac{1}{36}$ e) $\frac{5}{18}$ f) $\frac{1}{6}$ g) $\frac{1}{4}$ h) $\frac{1}{12}$ i) $\frac{1}{3}$
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question 1 on a établi que sur 100 ménages québécois, 80 ne possédaient…
a) Le diagramme de Venn a deux cercles s'entrecroisant. La partie extérieure aux deux cercles a 70 éléments. Le cercle $A$ a 20 éléments en total, le cercle $B$ a 25 éléments en t…
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q 27.) a bag of animal crackers contains 5 lions, 4 elephants, 6 horses…
$\frac{5}{18}$
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chapter 4.2 homework score: 52/83 answered: 32/38 question 33 4.2 theor…
$\frac{1}{12}\approx0.0833$
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which distribution(s) from a modified endowment contract would be taxab…
C. Partial cash surrender
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q 26.) sal rolled two 6 - sided number cubes and finds the product of t…
$50\%$
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chapter 4.2 homework score: 51/83 answered: 31/38 question 32 4.2 theor…
$0.0278$
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q 25.) a spinner has 4 equal sections; red, green, blue and orange. ric…
$\frac{7}{16}$
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after giving a test to a group of students, below is the summary of gra…
$\frac{59}{82}$
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chapter 4.2 homework score: 45/83 answered: 27/38 question 28 4.2 theor…
1. 92% 2. 0.73 3. $\frac{19}{36}$
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chapter 4.2 homework score: 43/83 answered: 26/38 question 27 4.2 theor…
The empirical probability that a randomly chosen fan will answer "yes" is $\frac{23}{25}$. The empirical probability that a randomly chosen fan will answer "no" is $\frac{2}{25}$.
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demand curve for premium ribeye steaks breaking news median real househ…
The demand for premium ribeye steaks decreases, and the demand curve shifts to the left.
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multiple choice question in order for an audience to be able to follow …
strategic organization
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chapter 4.2 homework score: 42/83 answered: 25/38 question 26 4.2 theor…
$\frac{453}{772}$
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chapter 4.2 homework score: 41/83 answered: 24/38 question 25 4.2 theor…
7.4
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chapter 4.2 homework score: 40/83 answered: 23/38 question 24 4.2 theor…
52.5
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write the meaning of the following personal pronouns in french 1. they …
1. Elles 2. Nous 3. Il 4. Il/Elle (depending on context; for inanimate objects or animals usually 'il', for female animals or some inanimate objects with feminine gender in French…
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which statements describe the shahs rule of iran in the 1950s and 1960s…
He invested in industrialization and modernization. He suppressed free speech and other civil liberties. He signed lucrative oil deals with Western countries. He established a lan…
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the main idea of the passage is in order to secure fair access to showe…
It provides historical context for understanding the lack of women's showers.
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a researcher hopes to determine whether the number of hours a person jo…
$y = 7.2204-0.1086x$
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1. part a: which of the following identifies the theme of the text? a. …
A. Obstacles arise in life, but that doesn't mean a person should give up on what they want.
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e2 q1 cca 1: fiction #1 \conflagration\ by suzanne barefoot con fla gra…
destroyed
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papa rubbed his moustache and looked up at the trees standing like sent…
It emphasizes how much Cassie and Papa admire and honor the land.
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yes sir. papa rubbed his moustache and looked up at the trees standing …
People can forgive others without forgetting what they have done.
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yes sir. papa rubbed his moustache and looked up at the trees standing …
He is worried that her temper is going to cause problems.
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mister grimes, a girl ventured, stepping hesitantly from the rear of th…
lurched forward unsteadily
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4.2 theoretical probability. complement. a poll showed that 47.5% of am…
52.5
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1.3 analyzing and comparing distributions of data objective 1: identify…
Resistant: Median, Inter - quartile range (IQR); Use with skewed distributions. Not Resistant: Mean, Standard deviation; Use with symmetric distributions.
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1. the period of rapid physical growth during which a person reaches se…
1. B. Puberty 2. A. Solving a math problem; B. Thinking about the meaning of life
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chapter 4.2 homework score: 39/83 answered: 22/38 question 23 4.2 theor…
\(0.41\)
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prompt write an informative essay for your school newspaper in which yo…
# Breve explicación: Se pide escribir un ensayo informativo para un periódico escolar sobre lo que significa ser un extraño en una tierra extraña, utilizando ideas, información y …
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talia reviews her flashcards three times a day as the teacher suggested…
D. All of these
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fast ela reading sample items 2. fill in the bubble before the word fro…
E. stagnated
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the purpose of including a front page to your rewritten notes is a. so …
D. All of these
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made her even more suspect, and the more traditional thinkers like miss…
an independent thinker