Estadística
Análisis de datos, distribuciones de probabilidad y pruebas de hipótesis.
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what was one major benefit of the feudal system? increased trade with o…
D. Security and protection from invaders
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roman culture: life and legacy 4. which factor was most important to th…
4. A. the invention of concrete 5. B. the influence of Latin on the English language
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from mildred d. taylor, roll of thunder, hear my cry. copyright 1976 by…
It emphasizes how much Cassie and Papa admire and honor the land.
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what is the meaning of gullies as used in the passage? ditches streams …
A. ditches
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comprehension and critical thinking section 1 (pp. 220 - 225) 1. a. rev…
1. a. See above explanations for each term. 1. b. Concerns about states' rights, fear of a powerful central government, and questions about federal power. 1. c. Benefits: Life - t…
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a local university produced a study in which it chose 1000 students to …
randomization
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an internet site includes a poll to their web page asking visitors to i…
convenience
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on the far side of the lawn i spied moe turner speeding toward the seve…
a long journey
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a study is created in which the participants of the study are unaware w…
blinding
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which sampling method is generally considered the weakest? (1 point) ra…
convenience sampling
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that all men are... equally free & independent, & have certain... right…
natural and possessed at birth
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in order to get an estimate of the population of a town, local official…
C. systematic sampling
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an experiment is rolling a fair die and then flipping a coin. a) state …
a) $1H,1T,2H,2T,3H,3T,4H,4T,5H,5T,6H,6T$ b) $\frac{1}{2}$ c) $\frac{1}{6}$ d) $\frac{7}{12}$ e) $\frac{1}{12}$
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the data represent the heights in feet and the number of stories of the…
\(y = 11.8714+0.0467x\)
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4.2 theoretical probability. calculating theoretical probabilities (oth…
a) $\frac{1}{38}$ b) $\frac{9}{19}$
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a cafeteria kept track of which fruit students picked with their lunch …
# Explicación: ## Paso 1: Calcular el total de estudiantes de 7º grado $24 + 48=72$ ## Paso 2: Calcular la frecuencia relativa de manzanas para 7º grado $\frac{24}{72}\times100\%\…
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if 75% of indias rural population lives in poverty, it most likely mean…
D. they live on less than two dollars a day according to the UN.
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4.2 theoretical probability. calculating theoretical probabilities (oth…
a) $\frac{4}{7}$ b) $\frac{3}{7}$
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directions: read the passage and the thesaurus entry, then write one or…
The word "instantaneously" means rapidly or without delay. In the passage, it describes how with the Internet and smartphones, students can access almost any information right awa…
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question 9 4.2 theoretical probability. calculating theoretical probabi…
a) 52 b) $\frac{1}{13}$ c) $\frac{3}{4}$ d) $\frac{1}{4}$ e) $\frac{4}{13}$
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given that the variance of life expectancies was 83.06 squared years, w…
$\sqrt{83.06}=9.1$ years
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section 3 assessment reviewing ideas and terms 1. a. describe describe …
1. a. Plessy v. Ferguson was a 1896 U.S. Supreme - Court case upholding "separate but equal" segregation, impacting race relations for decades. 1. b. The Marshall Court was centra…
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what is one purpose of genocide? o to create a politically stable gover…
to persecute a minority
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how can political instability make genocide more likely? by causing har…
by creating an unequal distribution of power between groups
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4.2 theoretical probability. calculating theoretical probabilities (dec…
$\frac{1}{4}$
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11) a class has 8 students who are to be assigned seating by lot. what …
D. 0.0000248
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4.2 theoretical probability. calculating theoretical probabilities (dec…
$\frac{4}{13}$
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honor code: bullying prevention question 2 / 5 a classmate posts a pict…
D. Write positive feedback about her artwork.
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10) a tourist in france wants to visit 8 different cities. if the route…
10) C. \(\frac{1}{40320}\) 11) C. \(0.000024802\approx\frac{1}{40320}\)
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guided reading activity 2 - 4 for use with textbook pages 51 - 55 socia…
A. An economic and social system with community - owned means of production for equality and social needs. B1. As a series of class struggles driven by economic changes. B2. Capit…
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4.2 theoretical probability. calculating theoretical probabilities (dec…
(a) $\frac{1}{52}$ (b) $\frac{1}{2}$ (c) $\frac{8}{13}$
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the librarian measured the thickness of the textbooks in the school lib…
# Explicación: ## Paso1: Calcular la media Tenemos los datos: 2, 6, 2, 2, 2, 6. La media $\bar{x}=\frac{2 + 6+2+2+2+6}{6}=\frac{20}{6}=\frac{10}{3}\approx3.33$. ## Paso2: Calcular…
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6) the organizer of a television show must select 5 people to participa…
A. $\frac{1}{142,506}$
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read the theme statement cierra created based on her reading of white f…
No; Cierra identifies an important detail in the story.
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document 8 the christian history june 30, 1744 the christian history wa…
1. The youth were described as being addicted to night - walking, frequenting taverns, and engaging in lewd practices. Steps included preaching a sermon to highlight the evil of t…
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question 1: maria is wearing a red shirt today and will wear a green sh…
D. Unknown
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a fair coin is flipped three times. a) state the sample space. list out…
a) HHH, HHT, HTH, THH, HTT, THT, TTH, TTT b) $\frac{1}{8}$ c) $\frac{1}{2}$ d) $\frac{1}{2}$ e) $\frac{1}{4}$ f) $\frac{3}{4}$ g) $\frac{1}{2}$
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read the theme statement prasadini created based on her reading of whit…
Yes; Prasadini has identified a deeper meaning in the story.
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question 6 what is wrong with the argument in the passage below? new yo…
D. It assumes that the police policy was the cause of the drop in crime.
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question 1/5 if someone has a risk factor for bullying, what does that …
B. They are more likely than someone without a risk factor to perpetrate or experience bullying.
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5) 8 basketball players are to be selected to play in a special game. t…
A. $\frac{1}{2,220,075}$
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hairstyle and facial shapes short answer 39. what determines facial sha…
39. Facial shape is determined by bone structure and fat distribution. Measure dimensions and observe contour to identify. 40. Oval, round, square, heart - shaped, diamond, rectan…
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an interest assessment is a great first step, whether youve always had …
The answer depends on the individual's results from the CareerOneStop Interest Assessment graph. No specific answer can be provided without actually taking the assessment and view…
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document b: the christian history, june 30, 1744 the christian history …
Northampton in the 18th - century had a period of moral decline after Solomon Stoddard's death, with youth engaging in licentious behavior. An earthquake in 1727 led to a religiou…
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process of learning where the probability of a responses repetition dep…
C. operant conditioning
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where should explanation, facts, and statistics be in your essay? intro…
B. Body paragraph
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in a class, the number of students who participate in cheerleading, dri…
A. A total of 60 freshman students are in the band.
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the 435 members of the united states house of representatives are debat…
60
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so far this season, a team has won 51 out of 68 games. identify the val…
$a = 18.75$ $b = 25$ $c = 12.75$ $d = 17$
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two different math - classes took the same test and got the following r…
D. Scores in Class A are generally closer to 80, while scores in Class B vary more.
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document a: the christian history, june 30, 1744 the christian history …
The First Great Awakening was a religious revival movement that emphasized personal religious experience and moral reform. This primary source, which details religious revivals an…
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given the two distributions below, which has the smaller standard - dev…
Variable B has a smaller standard deviation because more of the observations have values closer to the mean than in Variable A's distribution.
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the primary means of mass communication changed from what to what in th…
From radio to television
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without doing any calculation, which of the following dot - plots has t…
Dotplot B
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4. how do paragraphs 41 - 43 add to the meaning of the story? a. they s…
A. They show how heartbroken Doris is over losing the dog.
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3. what is the meaning of \distress\ as it is used in paragraph 22? a. …
D. sadness
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lesson 1.1 - pg. 48 - 51 - if these are not answered on a different she…
1. 330 AD 2. Due to imperial support. 3. A center of trade and religion. 4. Its location between two seas and in the middle of countries. 5. Items from various regions. 6. In the …
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suppose the average height of palm trees at a beach is 20 feet, with a …
Standard deviation will stay the same.
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question 34 of 50 the infinitive regarder becomes regardé in the passé …
B. watched
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a veterinarian weighed a sample of 6 puppies. here are each of their we…
$3.299$
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without doing any calculation, which of the following dot - plots has t…
B. Dotplot A
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contextualizing a document historians must think about the context of a…
1. Without Document B, no specific answer about Jonathan Edwards' town and its history. 2. Without Document B, no specific answer about youth behaviors and steps to change them. 3…
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malek was celebrating his birthday. as each person entered, he recorded…
$23.9$
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suppose a joker received an 85 on her first five astronomy quizzes. due…
C. Standard deviation would increase because a data point is being introduced to the set that is far from the mean.
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what do the definite articles mean in english?
The definite article "the" is used to indicate a specific or particular noun.
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chapter 3 quiz - numerical descriptions of data 10 points possible answ…
251.0, 283.0
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suppose you choose 4 numbers 0 - 10, with repeats allowed. which of the…
D. 0, 0, 10, 10
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determine the shape of the distribution for each boxplot below. a) data…
a) Skewed - right b) Mostly symmetric c) Skewed - left
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how does honest communication improve relationships? it avoids hurt fee…
It helps people trust one another.
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question 5 find the median, first quartile (q1) and the third quartile …
Median: $19$ $Q_1$: $12.25$ $Q_3$: $25.5$
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chapter 3 quiz - numerical descriptions of data 10 points possible answ…
$8.2$
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the mean yearly rainfall in a city is 146.27 mm with a standard deviati…
2.2 mm would not be unusual since it is less than two standard deviations from the mean.
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in jeromes statistics class, the final grade is based on four categorie…
$53.20\%$
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8. solve the compound inequality and graph the solution set on the numb…
$-4\leqslant r<1$ ### 9. #### a) The difference of $z$ and 2 is $z - 2$. Four times this difference is $4(z - 2)$. The phrase "is at most 16" means $\leqslant16$. So the inequalit…
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in a survey of 21 students, 14 students said they own a dog, 10 said th…
(Without seeing the actual options clearly labeled, we can't give a specific option. But the correct Venn - diagram will have the intersection of the dog and cat circles with 5 el…
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of the 32 students in a class, a total of 11 students play football, a …
The third Venn - diagram (from the top - left, in a left - to - right, top - to - bottom order) where the basketball circle has 11 in the non - overlapping part, 5 in the overlapp…
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he could hardly see the sky. there were too many tall buildings blockin…
1. Not mentioned in the passage. 2. Not mentioned in the passage. 3. Not mentioned in the passage. 4. Confused. 5. Farms, fruit - tree gardens, water wells. 6. Not mentioned in th…
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the owner of a restaurant randomly sampled 100 customers to determine t…
50
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q 24.) keesha tossed four coins. the chart below shows all possible out…
$0.0625$
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q23.) a spinner has 4 equal sections; red, green, blue and orange. rica…
0.125
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q 22.) eddies used autos has cars available with the combinations of co…
\(\frac{1}{4}\)
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part b which interpretation is true when s = 3.5? oa the total amount s…
B. Each student ticket costs $3.50, which means the cost for each adult ticket is $7.
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q21.) collins creamery makes homemade ice cream. customers last weekend…
13200
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q 20.) a bag contains 10 shapes, 4 green squares, 3 red hearts, 2 blue …
$0.2$
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q 19.) the table shows the types of pastries that customers bought one …
27
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q 19.) the table shows the types of pastries that customers bought one …
27
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q 18.) use the diagram to answer the question. how many possible outcom…
4
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17.) answer the question using the tree diagram. how many possible outc…
6
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q 16.) find the mean of the given set of numbers. 3, 3, 8, 6, 7, 3
5
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q 15.) find the mode of the given set of numbers. 3, 2, 6, 3, 4
3
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q 14.) use the pie graph to answer the questions regarding a class elec…
12%
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q 13.) use the pie graph below to answer the questions regarding a stud…
2
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q 12.) kyle hosts a podcast and he is curious how much his listeners li…
Voluntary response sampling
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part #7: use the graph below to answer each question food supply what d…
- x represents the number of days. - y represents the amount (in pounds) of food supply. - The y - intercept is 84. It means there are 84 pounds of food at the start. - The point …
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in paragraph 9, the author writes, there was something coming to her an…
D. difficult to grasp
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q 11.) every 8th person who walks into a department store is surveyed t…
Systematic sampling
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two teachers kept track of how much time each student in their homeroom…
One fourth of all the students in the two classes combined volunteered for at least 12 hours: False There is less variation in the amount of time students in Ms. Avila's class spe…
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q 10.) a survey of the average amount of time students spend on homewor…
938
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jonathan has been tracking the daily high temperature for the past thre…
Week 3 had one very warm day.
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q 8.) the line plots compare the test scores for a first- & second - pe…
7