Statistik
Datenanalyse, Wahrscheinlichkeitsverteilungen und Hypothesentests.
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the table below shows the probability distribution of a random variable…
$0.63$
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19. find the range. 4.7 6.3 5.4 3.2 4.9
3.1
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mrs. durand, the science teacher, informed her students of their scores…
$23.61$
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which of the following best captures the meaning of the “editors’ note”…
The founders of the United States had many motives, but chief among them was a desire to preserve and extend chattel slavery
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the movie critic liked to count the number of actors in each movie she …
$17.93$
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an education researcher recorded the number of students at each of the …
$339.24$
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at their family reunion, the erickson family recorded everyones age. ag…
$31.86$
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15. angelas average for six math tests is 87. on her first four tests s…
quinta prueba = 89, sexta prueba = 85
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after giving a test to a group of students, below is the summary of gra…
$0.267$
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a box has four cards numbered 1, 2, 3, and 4. debra will toss a coin on…
Sample space: H1, H2, H3, H4, T1, T2, T3, T4 Event that the coin toss is tails: T1, T2, T3, T4
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a coin will be tossed twice, and each toss will be recorded as heads (h…
Sample space: $HH, HT, TH, TT$ Event that the second toss is heads: $HH, TH$
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after giving a test to a group of students, below is the summary of gra…
$\frac{9}{67}$
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giving a test to a group of students, the table below summarizes the gr…
$0.3462$
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8. find the mean and range. 18 23 10 39 22 17 16 15 mean = 20; range = …
mean = 20; range = 29
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read the sentence. each witness told the same story as the defendant an…
2. supported
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the author, john jay, was a statesman and founding father who served as…
Involved
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the ages (in years) of the 6 employees at a particular computer store a…
$5.16$
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the following data are the distances from the workplace (in miles) for …
$5.80$
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all 5 members of a family work. their hourly wages (in dollars) are the…
$4.34$
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five hundred consumers are surveyed about a new brand of snack food, cr…
a. $\frac{29}{110}$ b. $\frac{11}{25}$ c. $\frac{58}{125}$ d. $\frac{2}{5}$
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the world is not static, and the status quo is not sacred. 3. what does…
Truman implies that the world is in a state of flux and the current situation is not beyond modification or challenge.
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a purchasing manager at a university is investigating which brand of lc…
0.92
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select the correct answer. what does the word abate mean based on the c…
D. to lessen
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read the excerpt from \harrison bergeron\. \i think id make a good hand…
It depicts her as a flat character because she represents the stereotype of average intelligence.
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ahmed buys a bag of cookies that contains 9 chocolate chip cookies, 5 p…
$0.0887$
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select the correct text in the passage. which word provides the best co…
endless
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55 candies are in a bag. 40 of them are yellow. what is the probability…
$0.53$
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select the correct answer from each drop - down menu. clue provides the…
A definition
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select the correct answer. what does the word exotic mean based on the …
A. from another country
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select the correct answer. what does the word disembark mean based on t…
D. to go ashore
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ccu - rating has just released its webcast report for last month. the r…
0.1
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kele buys a bag of cookies that contains 8 chocolate chip cookies, 5 pe…
0.0362
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suppose a jar contains 13 red marbles and 40 blue marbles. if 2 marbles…
$0.0566$
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a pet store surveyed 449 people to see how many own a dog and how many …
(a) 265 (b) 362 (c) 383
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week 6 homework score: 8/22 answered: 8/22 question 9 inside the box of…
$0.140$
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a drug trial had 420 participants. a survey was taken to determine how …
(a) 254 participants (b) 121 participants (c) 197 participants
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suppose a special 41 - sided die is rolled once where each face is mark…
$\frac{2}{41}$
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a college radio station surveyed 210 incoming freshmen to see how many …
(a) 97 freshmen (b) 162 freshmen (c) 26 freshmen
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suppose that 70% of people have dogs. if two people are randomly chosen…
49.00%
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55 candies are in a bag. 40 of them are yellow. what is the probability…
$0.53$
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the numbers of trading cards owned by 10 middle - school students are g…
(a) It stays the same. (b) It decreases by 11.
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1. find the variance and standard deviation for the seven states with t…
1. Variance: \(12133.94\), Standard deviation: \(110.15\) 2. Variance: \(40449.2\), Standard deviation: \(201.12\) 3. Variance: \(0.1134\), Standard deviation: \(0.34\) 4. Varianc…
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16. in other words, for jesus \messiah\ does not mean powerful ruler, b…
D. Suffering Servant
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a symbol is a person, place, thing, or event that represents more than …
The drum represents Balboa's mortality. The jaguar represents the fall of the Indians.
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10. over the first five years of owning her car, gina drove about 12,70…
mean = 13156; median = 12700; no mode; the median is the best choice because it is not skewed by the high outlier.
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1. give the meaning of simultaneously. 2. edit the sentence. born in ha…
1. At the same time. 2. Born in Harlem during the Depression, James Baldwin overcame many hardships to produce a body of work that is acclaimed in American literature. 3. James Ba…
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algebra 1a m (prescriptive) (gr) 1 | 7 means 1.7 9. match the stem and …
1.3, 1.7, 1.7, 2.6, 2.8, 2.8, 3.5, 3.7
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quiz: analyzing data algebra 1a m (prescriptive) 8. describe the trend …
no correlation
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a die is rolled twice. what is the probability rolling a 1 first, follo…
$\frac{1}{12}$
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quiz: analyzing data algebra 1a m (prescriptive) (gp) variable and func…
# Explicación: ## Paso 1: Observar la dirección de los puntos Al observar el diagrama de dispersión, vemos que a medida que el valor de \(x\) aumenta, el valor de \(y\) también ti…
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which phrase from paragraph 9 helps the reader understand the meaning o…
He should have brought
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6. find the mean and range. 18 23 10 39 22 17 16 15 mean = 21.9; range …
mean = 20; range = 29, es decir, la segunda opción.
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which statements accurately define archetypes? select three options. th…
# Breves Explicaciones: Los arquetipos son símbolos universales en la literatura que transmiten significados comunes y experiencias humanas compartidas. Pueden incluir personajes,…
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which phrase in paragraph 7 helps the reader understand the meaning of …
the weapon explodes
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5. over the first five years of owning her car, gina drove about 12,200…
mean = 13027, median = 12200, no mode; the median is the best choice because it is not skewed by the high outlier.
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multiple - choice question true or false: the data points in a scatter …
false
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read the paragraph, then choose the word that best completes the senten…
D. imposing
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a jar contains 10 red marbles numbered 1 to 10 and 4 blue marbles numbe…
a. 0.7143 b. 0.5000 c. 1.0000
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9th grade pre - assessment includes predators and prey alike, everythin…
B. essential
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4. find the mean and range. 20 14 29 39 33 25 19 35 mean = 26.75; range…
mean = 26.75; range = 25
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3. write and solve an equation to find the value of the variable. 104, …
# Explicación: ## Paso 1: Escribir la fórmula para la media La media de un conjunto de números $a_1,a_2,\cdots,a_n$ se define como $\bar{x}=\frac{a_1 + a_2+\cdots+a_n}{n}$. Aquí, …
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2. describe the trend in the scatter - plot. positive correlation negat…
no correlación
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1. angelas average for six math tests is 87. on her first four tests sh…
# Explicación: ## Paso 1: Calcula la suma total de los seis exámenes Sabemos que el promedio de los seis exámenes es 87. El promedio se calcula como $\text{Promedio}=\frac{\text{S…
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analyzing data match the stem - and - leaf plot to the correct set of d…
A. 761, 768, 768, 776, 785, 785, 788
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independent practice analyzing data match the stem - and - leaf plot to…
A. 15.3, 15.7, 17.5, 17.6, 18.4, 18.6
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a jar contains 5 red marbles, 5 white marbles, and 6 blue marbles. two …
a. $\frac{15}{128}$ b. $\frac{25}{256}$
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analyzing data. the line graph shows the average rainfall, in inches, f…
# Explicación: ## Paso 1: Ordenar los datos Los valores de precipitación de los seis meses (en orden ascendente) son: 3.21, 3.40, 3.40, 3.40, 3.80, 3.80. ## Paso 2: Calcular la me…
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write and solve an equation to find the value of x. 31.7, 42.8, 26.4, x…
# Explicación: ## Paso 1: Escribir la fórmula para la media La media de un conjunto de números $a_1,a_2,\cdots,a_n$ se calcula como $\bar{x}=\frac{a_1 + a_2+\cdots+a_n}{n}$. Aquí,…
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read the excerpt from ebuilding the cherokee nation\. some people will …
According to Mankiller, the people who say that old treaties are invalid because of their age are wrong. Many old documents around the world are still valid, including the United …
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find the mean and range of the following data. 14, 14, 15, 15, 16, 15, …
# Explicación: ## Paso 1: Calcular la media La media se calcula sumando todos los valores y dividiendo entre el número de valores. Hay 8 valores: \(14 + 14+15 + 15+16+15+15+16=120…
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one card is randomly selected from a standard deck of 52 cards. what is…
$\frac{2}{13}$
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what would you expect the relationship between the amount of free time …
A. negative correlation
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a coin is flipped and die is rolled once. what is the probability of fl…
$\frac{1}{12}$
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analyzing data. describe the trend in the scatter plot. a. no correlati…
# Breve explicación: En un diagrama de dispersión, si no hay una tendencia clara de que una variable aumente o disminuya conforme la otra variable cambia, se dice que no hay corre…
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analyzing data match the stem and leaf plot to the correct set of data.…
A. 0.2, 0.8, 1.4, 2.2, 2.6, 3.5, 4.3, 4.5
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1 | 0 means 10 analyzing data match the stem - and - leaf plot to the c…
# Explicación: ## Paso 1: Comprender cómo funcionan los diagramas de tallo - hoja En un diagrama de tallo - hoja, el tallo representa la parte entera de un número y la hoja repres…
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analyzing data. the line graph shows the average rainfall, in inches, f…
# Explicación: ## Paso 1: Recordar la definición de moda La moda es el valor que aparece con más frecuencia en un conjunto de datos. ## Paso 2: Observar los valores en el gráfico …
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find the range of the following data. 5.3, 6.2, 3.1, 4.8, 7.3 a. 2.5 b.…
# Explicación paso a paso: ## Paso 1: Encontrar el valor máximo El valor máximo en el conjunto de datos \(5.3, 6.2, 3.1, 4.8, 7.3\) es \(7.3\). ## Paso 2: Encontrar el valor mínim…
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2) 64, 69, 72, 54, 89, 92, 54, 32 32, 54, 54, 64, 69, 72, 90, 92 mean 6…
Mean: \(65.75\), Median: \(66.5\), Mode: \(54\), Range: \(60\), Variance: \(349.6875\), Standard Deviation: approximately \(18.70\)
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suppose your grades on four science exams are 99, 86, 76, and 95. what …
# Explicación: ## Paso 1: Definir la fórmula del promedio El promedio de $n$ números $x_1,x_2,\cdots,x_n$ se calcula como $\bar{x}=\frac{\sum_{i = 1}^{n}x_i}{n}$. Aquí, $n = 5$, y…
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welcome, explorer! youre walking through the bustling market of meaning…
1. B. a light, gentle breeze 2. A. morally wicked or criminal 3. B. slow, relaxed, lacking energy 4. C. to make something intentionally unclear 5. A. bitter and angry in tone 6. A…
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write and solve an equation to find the value of x. 3.8, 4.2, 5.3, x; m…
# Explicación: ## Paso 1: Escribir la fórmula de la media La media de un conjunto de números $a_1,a_2,\cdots,a_n$ se calcula como $\bar{x}=\frac{a_1 + a_2+\cdots+a_n}{n}$. Aquí, $…
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analyzing data find the mean, median, and mode. which measure of centra…
A. 63; 52; none; median
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here are the ages (in years) of 10 professors at a college. 47, 44, 48,…
40%
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here are the fuel efficiencies (in mpg) of 8 new cars. 42, 16, 54, 13, …
75%
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mary has scored 23, 24, 21, and 30 points in her four basketball games …
22
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which graph would you use to compare the months and the ice cream sales…
Bar Chart
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descriptive statistics. finding the value for a new score that will yie…
76
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guided practice analyzing data describe the trend in the scatter - plot…
B. no correlación
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analyzing data describe the trend in the scatter plot. a. negative corr…
No se puede determinar sin ver el scatter - plot. Pero si el scatter - plot muestra que a medida que una variable aumenta, la otra también aumenta, la respuesta es B. positive cor…
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a bag has six balls labeled a, b, c, d, e, and f. one ball will be rand…
Sample space: A, B, C, D, E, F Event of choosing the letter C: C
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which statement best describes how the two articles provide evidence fo…
C. Both texts describe the personal observations of the writers to support their main claims.
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part a 41. in paragraph 9, how does the information about simon mariuss…
## Part A: B. It provides an example of an important scientist whose discoveries were overshadowed by Galileo's. ## Part B: A. "Harriot observed the Moon first, and the maps he cr…
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there are 1000 adults in an urban area who are surveyed. of the adults …
$P(A)=0.774$ $P(B)=0.226$
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passage audio are presently failing to live up to that ideal. as we hav…
by referencing the rights that are a part of every American's heritage
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in a certain online computer game, there are 48 players who are not on …
$P(A)=0.48$ $P(B)=0.52$
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38. how does the author use rhetoric in paragraph 3 to advance the purp…
38. C. by using repetition of key ideas to emphasize the obstacles that Galileo faced throughout his career 39. D. by referencing specific discoveries about the surface of the Moo…
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38. how does the author use rhetoric in paragraph 3 to advance the purp…
# Brief Explanations: ### Question 38: [SSE Completed, Client Connection Error][SSE Completed, Client Connection Error][LLM SSE On Failure]
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in the context of the passage, what does the word esentment\ mean? bitt…
A. Bitter anger at having been treated unfairly
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ann works as an it technician for a local company. there are 6 computer…
$P(A)=0.006$ $P(B)=0.994$