Statistiques
Analyse de données, distributions de probabilités et tests d'hypothèses.
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answer the following questions. 1) match the prefixes with the meanings…
auto -: self; deca -: ten; micro -: small; semi -: half; trans -: across, change, through.
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ng between facts and opinions cy studies (ips) published research e wea…
The first blank: a statistic that can be proven true or false. The second blank: a debatable opinion.
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question 45 statistics only count those who are actively looking for wo…
Question 45: Unemployment Question 46: money
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nguishing between facts and opinions stitute for policy studies (ips) p…
a statistic that can be proven true or false
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if ( f(x)=3x - 1 ) and ( g(x)=x + 1 ), find ( (fg)(x) ) write out the t…
$3x^{2}+2x - 1$
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example #1 for susan deans spring pre - calculus class, scores for the …
Mode \(94\), Median \(73\), Mean \(\approx78.6\)
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1. part a what is the meaning of recompense as it is used in paragraph …
Part A: A. make amends to Part B: C. “Let your compassion be moved...”
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the function ( p(x) ) models the daily profit a bagel shop makes during…
a. \(2\) days. b. \(5\) days. c. The average rate of change is \(\frac{200-0}{5}=40\) dollars per day. This means that, on average, the daily profit of the bagel shop increased by…
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read the passage. look at the underlined section marked number (15). th…
D. An animal's habitat is an area where it can live, and for most large predators that means cover, adequate prey, freedom of movement, and water.
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when the colonists said they were going to dissolve their political ban…
A. end
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act v - scene 5 macbeth: \lifes but a walking shadow, a poor player / t…
thrilling.
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select the correct locations on the image. maria is researching informa…
https://www.nbi.nlm.nih.gov/books/NBK53982/, https://www.businessschool.edu/businessethics/whatissocialresponsibility
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(1) at the last school board meeting, the board approved a new grading …
D. This grading difference creates an unfair comparison between students.
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the number of boxes of inventory at a warehouse are recorded in the ste…
The shape of the distribution is skewed left. There appears to be no outliers. The data varies from 19 boxes to 89 boxes.
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in sebastians class, the probability that a randomly selected student h…
\(0.75\)
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joy owns an art gallery that only displays paintings and photographs. s…
Events \(A\) and \(B\) must **not be** independent because the probability of \(A\) **and \(B\) occurring together is not equal to the product of their individual probabilities**
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question 17 (mandatory) (1 point) listen this term for plate printmakin…
intaglio
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question 14 (mandatory) (1 point) listen what does the word \photograph…
writing with light
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the linear equation ( c = 0.1998s + 76.4520 ) models the number of calo…
A. The slope is 0.1998. The number of calories is increased by 0.1998 for each 1 - milligram increase in sodium.
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select the correct answer. what does it mean to be concise in business …
C. to use fewer words to clearly convey ideas
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use the information shown below to fill in the blank so that the result…
\(87.42\)
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use the information shown below to fill in the blank so that the result…
\(88.49\%\)
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use the information shown below to fill in the blank so that the result…
\(1.07\%\)
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use the information shown below to fill in the blank so that the result…
\(98.93\%\)
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what does it mean to refinance a mortgage? a. to default on the origina…
C. To replace the existing mortgage with a new one, often with better terms
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based on how it is used in this part of the selection, what does the wo…
D. a secret language
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sometimes nature is more willing to step out of its comfort zone than h…
- **Question 8**: There is more to love than superficial appearances. - **Question 9**: The speaker thinks his mistress' cheeks are not pink. - **Question 10**: They break the pre…
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9. based on the maps, which best describes the worlds population distri…
Most people live in clusters near rivers, coasts, and fertile regions
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intro to population: population data 8. a countrys overall population d…
Most people live in urban areas, while rural areas have few residents.
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7. all of the following describe the population distribution shown in t…
Population is distributed randomly across Northern Africa with no connection to resources.
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coalition has the same or almost the same meaning as: fusion submission…
fusion
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extremist has the same or almost the same meaning as: radical adventure…
radical
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incandescence has the same or almost the same meaning as: glow candor s…
glow
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cordelia surveyed a random sample of 57 students at sunnydale high abou…
C. 392
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organized means : methodical and efficient in arrangement or function c…
methodical and efficient in arrangement or function
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collaboration means : the act of cutting the act of starting a new oper…
act of working jointly
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a box of fruit candy contains 50 candy pieces in five different colors:…
C. \(1,400\)
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resilient means : open to doubt or debate rebounding readily of or prov…
rebounding readily
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a food reporter conducted a survey to determine whether people in a cer…
C. Where the survey was given
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question 21 (1 point) which of the following entities is responsible fo…
- Question 21: the Federal Reserve - Question 22: an entitlement program - Question 23: non - means - tested
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question 11 (1 point) inflation is best understood as the rate at which…
- **Question 11**: prices for goods and services increase - **Question 12**: Supplemental Nutrition Assistance Program - **Question 13**: the total value of goods and services pro…
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use the information in the following table to determine the percentage …
\(297.26\%\)
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12. fill in the values below and use them to create a box and whiskers …
\(Min:2\), \(Q_{1}:7\), \(Med:10.5\), \(Q_{3}:15\), \(Max:15\)
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4. what is the goal of society according to utilitarianism? 5. under so…
- 4. The goal of society according to Utilitarianism is to achieve the greatest happiness for the greatest number. - 5. Under socialism, the means of production are owned and oper…
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the amount amanda charges for a repair that takes hours is dollars. (b)…
The first blank is filled with \(9\) (hours) and the second blank is filled with \(135\) (dollars).
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if your claim is in the null hypothesis and you fail to reject the null…
The sample data support the original claim
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correct answer: d(7)=210 progress: 1/2 part 2 of 2 (b) describe the mea…
When Edgar uses 7 gallons of gas, he travels 210 miles.
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7. fill in the values below and use them to create a box and whiskers p…
7. Min: \(5\), Q1: \(7\), Med: \(10\), Q3: \(14\), Max: \(15\) 8. Min: \(5\), Q1: \(7\), Med: \(8\), Q3: \(15\), Max: \(17\)
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which of the following is not considered one of the potential biases in…
- First question: B. Coverage bias - Second question: Vertical - Third question: A. The BLS has expanded the number of stores from which it collects the price information to reduc…
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6. fill in the values below and use them to create a box and whiskers p…
Min: \(3\), Q1: \(8\), Med: \(13\), Q3: \(17\), Max: \(18\)
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8. fill in the values below and use them to create a box and whiskers p…
\(Min:3\), \(Q1:8\), \(Med:13\), \(Q3:15.5\), \(Max:18\)
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the stem - and - leaf plot below gives the test scores for the 16 stude…
a. 86 b. 99 c. 1
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read the sentence. we knew algerlynn must be angry because her features…
furious
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2. fill in the values below and use them to create a box and whiskers p…
- For the data set \(4,5,7,8,10,10,11,13,13,14,15,15\): \(Min = 4\), \(Q_1=7.5\), \(Med = 10.5\), \(Q_3=13.5\), \(Max = 15\). - For the data set \(1,2,4,5,6,7,9,10,11,11,12,13,13\…
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which statement describes dramatic irony? there is an unhappy ending fo…
Readers know something about a situation that the character does not know.
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4 select the correct answer. what does hamlet mean by this reference to…
B. He and Claudius are relatives but not similar to each other.
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a two - way table shows how many students in each grade prefer salty or…
By calculating the relative frequencies of snack preference (salty or sweet) for each grade level (e.g., for 6th grade: $\frac{18}{30}=0.6$ for salty, $\frac{12}{30}=0.4$ for swee…
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keystone math as_create box plots 2 1. fill in the values below and use…
Min: \(3\), Q1: \(7\), Med: \(9\), Q3: \(10\), Max: \(16\)
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the scatterplot below shows the relationship between the number of hour…
The overall trend is a positive correlation (more study hours, higher scores). The line of best fit would go from lower - left (0 hours, ~40 score) to upper - right. There are a c…
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a line of best fit is drawn for a scatterplot of study hours vs. test s…
\(86\)
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question 6 which statement describes a line of best fit for a scatterpl…
A line that represents the overall trend of the data.
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a linear function passes through the points (-4, -2) and (2, 10). what …
2
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which of the following represents a function? a rule that gives two out…
1. A set of points where no \(x\) - values repeat 2. The \(y\) - values get smaller as \(x\) increases
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read this line from \the moon.\ the moon has a face like the clock in t…
The moon and the clock have similar features.
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a student creates a segmented bar graph from the two - way table to com…
Grade 7 students are more likely to bring lunch than Grade 8 students.
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question 2 based on the table, what percent of all students bought lunc…
44%
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read the excerpt from \womans rights to the suffrage.\ it was we, the p…
we, the whole people, who formed the Union.
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club fair survey the student leadership team is planning a club fair to…
STEM clubs should be featured most prominently. The data shows that 28 students (out of 50 surveyed) are interested in STEM clubs, while only 22 are interested in Creative clubs. …
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read paragraph 6. what does severe mean? a strict b weak c risky d afra…
A. strict
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find p(sophomore u pass)
\(0.06\)
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q. find p(y and p).
\(P(Y\cap P)=0.23\)
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use the drop - down menus to complete the statement based on the dotplo…
This distribution of test scores is considerably shorter than the main peak of data because the lower - score part of the distribution of the variable is shorter.
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a random sample of 40 college professors is selected from all professor…
C. None of the college professors live to be 70 years old.
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the stemplot displays the selling prices of homes for abc realty in apr…
\(\$459,000,\$277,000,\$67,000,\$123,000,\$213,000,\$482,000,\$85,000,\$181,000,\$196,000,\$225,000,\$92,000,\$287,000,\$276,000\)
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roger is training for the upcoming track season and records the number …
The top - most dot - plot (assuming the first one in the correct format based on frequency - value correspondence as per step 1 and 2 analysis)
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part a what is the average rate of change in ticket prices between 2008…
$1.35$
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a random sample of 40 college professors is selected from all professor…
| Stem | Leaves | | ---- | ------ | | \(2\) | \(0,9\) | | \(3\) | \(2,2,3,4,5,6,7,7,8,8\) | | \(4\) | \(1,2,2,2,3,4,5,7,7,8,9\) | | \(5\) | \(2,2,4,5,6\) | | \(6\) | \(4,5,7,8\) |
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the histogram shows the starting salaries (rounded to the nearest thous…
D. True, because the total number of data items is approximately 500.
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club fair survey the student leadership team is planning a club fair to…
Grade 7 shows a stronger interest in STEM clubs. In Grade 7, about 58.33% of students are interested in STEM, while in Grade 8, 50% are interested in STEM. Also, Grade 8 has a sli…
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question find the median and mean of the data set below: 45,8,25,38 ans…
Median \(=31.5\), Mean \(=29\)
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question 11 (matching worth 2 points) (01 01r lc) match the terms with …
Connotation - B, Denotation - A
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of blunders, but he immensely pitied the poor chicks and had done all h…
The long, drawn - out syntax signals the lengthy, two - year journey of the uncle caring for his niece and nephew.
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find the median and mean of the data set below: 40, 8, 31, 3 answer att…
Median \(=19.5\), Mean \(=20.5\)
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read the following line from ature\ by ralph waldo emerson. then answer…
Allusion
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roots and affixes quick check use the sentence to answer the question. …
to build
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roots and affixes quick check the affix ante - means \before.\ based on…
before the Civil War
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as of 2011, the following are the ages at which a countrys presidents w…
The frequency for the class \(51 - 55\) is \(7\).
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answer the question to show your understanding of roots and affixes. us…
omnipotent - all - powerful destructive - damaging apathetic - uncaring bellicose - warlike
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as of 2011, the following are the ages at which a countrys presidents w…
3
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as of 2011, the following are the ages at which a countrys presidents w…
5
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2. imagine you are reading a book about a man named heinrich. at the be…
a dynamic character
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which expression means “the sum of 15 and a number p, divided by 10”?
\(\frac{15 + p}{10}\) (corresponding to the second option in the given choices)
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a professor had students keep track of their social interactions for a …
60
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the government of a large city needs to determine whether the citys res…
Survey a random sample of persons within each neighborhood.
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the following text is adapted from sui sin fars 1912 short story mrs. s…
D. Hearing
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the freedom of religion provision in the first amendment has two parts.…
The Establishment Clause prevents the creation of a religious government. It prohibits the government from establishing an official religion or showing preference to any particula…
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which of the following percentages accurately estimates the area under …
\(53.63\) percent
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10. which type of irony occurs when a speaker says something but means …
verbal irony
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naomis math teacher plots student grades on their weekly quizzes agains…
\(94\)
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which of the following percentages accurately estimates the area under …
89.07 percent