Estadística
Análisis de datos, distribuciones de probabilidad y pruebas de hipótesis.
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select the correct text in the passage. which word or phrase in the exc…
The phrase in the excerpt that best supports the meaning of "deteriorating" as "becoming worse over time" is "the muddy mess that degrading marshes can become" (or the relevant te…
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the grades on a history midterm at almond are roughly symmetric with μ …
0.50
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choose the kind of correlation the graph shows between the populations …
No Correlation
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basketball team field hockey team 140 150 160 170 180 190 200 height (c…
A. The basketball players are taller on average. B. The heights of the basketball players vary noticeably more than those of the field hockey team.
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the grades on a history midterm at almond are roughly symmetric with μ …
1.20
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what interval contains the 35th percentile for this data? choose 1 answ…
B. 5 to 10 miles
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10. setting boundaries means: a. avoiding all interactions b. protectin…
b. Protecting your time and energy
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la población no está distribuida uniformemente en todo el mundo. ¿qué o…
Un mapa mundial que muestra las densidades de población y las fronteras de los países.
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¿cuáles son las unidades del eje y? * no se puede determinar miles de m…
miles de millones (número de personas)
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replace the spanish word below with the correct translation: ¿eras (div…
A. fun
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¿qué información se muestra en el eje y del gráfico? población tiempo p…
La opción correcta es: población a lo largo del tiempo (la opción con ese texto, dependiendo de la numeración de las opciones, pero en el contexto, la que dice "población a lo lar…
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multiple-choice question relaying symbolic meaning globally...... cultu…
C. cultural transmission
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which pieces of information can be gathered from these histograms? choo…
B. Minneapolis had the coldest daily high temperature of these two cities.
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which scores, if any, would be considered unusual? ○ a. 0 ○ b. 1.42 ○ c…
C. \(-2.11\)
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the grades on a math midterm at gardner bullis are roughly symmetric wi…
-2.67
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what interval contains the 30th percentile for this data? choose 1 answ…
B. 50 to 60 years old
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which pieces of information can be gathered from these histograms? choo…
A. Movies based on Marble heroes bring in more money on average.
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unit 4 exam which phrase means to behave badly? preocuparse rorttarselb…
C. Portarsemall (assuming the options are labeled A, B, C with A: Preocuparse, B: Portarselbien, C: Portarsemall)
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the grades on a geometry midterm at springer are roughly symmetric with…
0.50
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the grades on a chemistry midterm at loyola are roughly symmetric with …
-2.55
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the grades on a language midterm at santa rita are roughly symmetric wi…
$0.86$
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yusef adds all of the values in his data set and then divides by the nu…
D. the mean
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the grades on a math midterm at loyola are roughly symmetric with μ = 6…
-0.36
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note: please do not click refresh, back or forward button of browser wh…
A. you cannot stop in the distance illuminated by your headlights
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meanwhile, on the mediterranean coast in a place known as canaan, the h…
D. They travel from location to location rather than settling in one place.
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the data set below represents the ages of 36 executives. find the perce…
56
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along the mediterranean coast of the middle east, a unique civilization…
B. built an empire based on trade
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the ogive represents the heights of males in a particular country in th…
D. This means that about 60 percent of males in this country ages 20 - 29 are shorter than this height.
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the ogive represents the heights of males in a particular country in th…
69
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the sumerians are credited with some amazing inventions. they invented …
B. The wheel
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the data show the hourly earnings (in dollars) of a sample of 25 railro…
B
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the data show the hourly earnings (in dollars) of a sample of 25 railro…
\( Q_1 = 15.10 \) \( Q_2 = 15.85 \) \( Q_3 = 17.65 \)
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the players on matthew’s soccer team each bring a water bottle with the…
$\frac{1}{4}$
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ms. miller’s english class kept track of how many books they read last …
The first box - plot (the one with the box from 40 to 100, median at 60, whiskers from 20 to 120)
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ms. chang tracked the number of homework assignments her two math class…
Class 2
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match each scenario with the type of correlation it shows. the number o…
- the number of items bought and the checking account balance: negative correlation - the height of baseball player and the number of hits made: no correlation - the time spent pr…
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when hector opened his cupcake shop, he wanted to make sure his cupcake…
El primer box plot (el que tiene el rango de 12 a 32, Q1 en 16, mediana en 22 y Q3 en 28) representa los datos.
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the histogram summarizes the number of acres of soybeans planted in eac…
The interval \( 0 - 10,000 \) acres contains the 50th percentile.
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nolan reports the weather for tv 12’s popular afternoon news show. last…
Hoovenville
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replace the english word below with the correct translation: cuando era…
B. antipática
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the histogram summarizes the ages of the 1000 students at noas college.…
A. 15 to 20 years old
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question 6 of 10 the finishing time for a runner completing the 200-met…
\(-0.82\)
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setting boundaries with your time allows you to: a. remove all responsi…
b. Focus on what’s most important ### Second Question:
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last year, lola kept track of how long she volunteered at the animal sh…
10
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a factor that weakened the us economy following its initial surge was t…
wealth
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the dot plot shows the weight, in pounds, of 25 students filled backpac…
C. $96^{\text{th}}$ percentile
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distribution of wealth in colonial america proportion of wealth held by…
Wealth was unevenly distributed in the American colonies (e.g., in urban Boston/Philadelphia, the richest 10% held far more wealth than the poorest 30%, and gaps widened over time…
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each student in mr. johnson’s sixth - grade class kept track of how man…
4
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analyzing scatterplots the scatterplot shows how many miles marissa jog…
- Marissa jogged 5 miles on the first day. - Marissa jogged 3 miles on the fourth day. - Marissa jogged 3 miles on the ninth day.
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which statements about literary motifs are true? select four responses.…
- They appear repeatedly in texts. - They help develop themes. - They reveal meaning in the text. - They influence the mood of the work.
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which of the following is the closest estimate to the percentile for a …
D. $86^{\text{th}}$ percentile
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sam downloaded a meditation app to help him mentally prepare for soccer…
Yes, this app would add value or meaning to Sam's life. Because the app provides alerts with tips for relaxing and focusing based on Sam's goal of mentally preparing for soccer ga…
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linear equations w/ distribution (lev 1) score: 1/3 penalty: 0.25 off q…
\(y = 4\)
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tornado strikes over sixteen years directions: in the chart, place the …
To solve the problem of ordering the years by the number of tornado strikes (from most to least) and then creating a bar graph, we follow these steps: ### Step 1: List the number …
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after world war i, the rhineland was demilitarized, meaning that german…
D. not to station troops there.
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which pieces of information can be gathered from these histograms? choo…
B. Minneapolis had the coldest daily high temperature of these two cities.
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a researcher tracks data about the outgoing mail in a large office. you…
### Part a: Completing the Two - Way Frequency Table #### Step 1: Find the number of regular letters We know that for letters, the total number of letters is the sum of regular an…
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a researcher tracks data about the outgoing mail in a large office. you…
The completed two - way frequency table is as follows: | Type | Regular | Overnight | Total | |----------|---------|-----------|-------| | Letter | 15 | 5 | 20 | | Package | 25 | …
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which pieces of information can be gathered from these histograms? choo…
A. The United States has the tallest building of these two countries. B. China has more buildings over 390 meters tall.
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cuándo eras niña, te divertías mucho con los videojuegos? (what does \d…
B. To enjoy/have fun.
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describing your childhood reac... cuándo eras niño te portabas bien en …
C. To behave.
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which pieces of information can be gathered from these box plots? choos…
A. The Olympic jumps were farther on average than the U.S. qualifier jumps, C. The Olympic jumps vary noticeably more than the U.S. qualifier jumps
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which pieces of information can be gathered from these dot plots? (reme…
C. None of the above
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which pieces of information can be gathered from these histograms? choo…
A. Movies based on Marble heroes bring in more money on average.
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you ask 100 of your classmates if they like winter. there are 15 girls …
For option B: 45 out of 55 boys responded "Yes" or "No Opinion," and 20 out of 45 girls responded "Yes" or "No Opinion." So the filled boxes are: 45, 55, 20, 45. And the answer is…
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toby is preparing to sell some wooden blocks at a garage sale. before p…
30 (corresponding to the option with 30, e.g., if the options are A.10, B.20, C.30, D.40, then C. 30)
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the graph shows a distribution of data. what is the variance of the dat…
0.0625
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the graph shows a distribution of data. what is the standard deviation …
0.5
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which pieces of information can be gathered from these box plots? choos…
A. The Olympic jumps were farther on average than the U.S. qualifier jumps.
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which pieces of information can be gathered from these dot plots? (reme…
A. The times in the Olympic final were faster on average than the top 8 U.S. qualifier times.
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the histogram shows the weekly rates charged by different daycares for …
nearly symmetrical
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which pieces of information can be gathered from these histograms? choo…
B. Minneapolis had the coldest daily high temperature of these two cities.
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the histogram shows a city’s daily high temperatures recorded for four …
symmetrical
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a school creates a histogram representing the individual travel times f…
The median time is less than 25 minutes.
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a new radio station wants to know which type of music people in the are…
A. Alternative and Rock would result in the most listeners. These two categories show the type that men like most and the type that women like most.
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the mean shoe size of the students in a math class is 7.5. most of the …
1.5
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which pieces of information can be gathered from these box plots? choos…
A. The distances in the Olympic final were farther on average.
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3 ¿ser o ir? complete these sentences with the appropriate preterite fo…
To solve these sentences, we use the preterite forms of **ser** (to be) and **ir** (to go). The preterite forms of *ser* and *ir* are identical, so context determines the meaning.…
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students in a fitness class each completed a one-mile walk or run. the …
- A histogram will show that the mean time is approximately equal to the median time of 7.5 minutes. - The shape of the histogram can be approximated with a normal curve. - The hi…
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which pieces of information can be gathered from these dot plots? (reme…
A. The swimmers had faster times on average in the final round.
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which pieces of information can be gathered from these histograms? choo…
A. On average, Minneapolis was colder during January. C. The daily high temperatures in January vary more noticeably in Minneapolis.
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a new radio station wants to know which type of music people in the are…
A. Alternative and Rock would result in the most listeners. These two categories show the type that men like most and the type that women like most.
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question 3 of 10 sensation is the process of: a. interpreting informati…
C. picking up information and relaying it to the brain.
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suppose that you have 4 green cards and 5 yellow cards. the cards are w…
a. 0.1975 b. 0.6914 c. 0.4444 d. They are independent events
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the table gives the projections of the population, in millions, of a co…
\( y = \boldsymbol{2.173}x + \boldsymbol{244.298} \)
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an experiment consists of first rolling a die and then tossing a coin: …
a. 12 b. 0.1667 c. No, they are not Mutually Exclusive
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you roll two six - sided fair dice. a. let a be the event that the firs…
a. 0.3333 b. 0.1667 c. No, they are not Mutually Exclusive d. They are Independent events
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15 world population to 7,000 years ago year\tpopulation 1,000,000 years…
D. better means of food production
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a bag contains 9 red marbles, 7 white marbles, and 7 blue marbles. you …
a. 0.0474 b. 0.2055
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4. a survey of 720 families was conducted on how many miles they travel…
the user’s plot: the box is divided, maybe the median is 750? Wait, no, maybe 750 is \( Q_1 \), median at 750? No, that doesn't make sense. Wait, maybe the median is 750. ### Part…
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11. what does it mean for a data value to be in the 77th percentile?
A data value in the 77th percentile means that 77% of the data values in the dataset are less than or equal to it, and 23% of the data values are greater than or equal to it.
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question 16 of 20 read the following entries from the online etymology …
A. Universally good
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3. for each life stage, think of an agent of socialization that is part…
Agent: Family; Reason: Provides first social learning environment, teaches norms, values, and basic skills. ### Stage 2 (Adolescence):
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select the best evidence to support the statement that the narrator bel…
Lonnie wouldn't tell me to jump unless he had a good reason.
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the latin root tactus is part of the word tangent. what does the word t…
touching
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what does the root cand mean in the word candescent? the candescent qua…
glowing
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a phlebotomist draws the blood of a random sample of 50 patients and de…
D. A 42%, AB 6%, B 14%, O 38%
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practice test vist english 108 / unit 10 - media, interaction (unit has…
across ### Question 20
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suppose that 23% of people own dogs. if you pick two people at random, …
0.0529
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if $4000 is invested at 5% simple interest, the initial value and the f…
B. Extrapolation ### Part (d):