統計與機率
資料分析、機率分佈、假設檢定與統計方法。
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analyzing histograms number of texts which statements are true given th…
- The cluster from 4 p.m. - 10 p.m. means that most of the texts were sent in the afternoon and evening. - More texts were sent from 6 p.m. - 8 p.m. than from 8 p.m. - 10 p.m. - T…
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using data to answer questions number of payphones the histogram shows …
between 150 and 200
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identifying parts of a histogram given the histogram, use the drop - do…
Zero frequency: None A peak: 651 - 700
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alonzo describes a histogram as having a cluster from 20 - 50, a freque…
The first histogram.
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reading a histogram the histogram represents the number of hours band s…
The bars represent the number of students (frequency) in each time - interval; 6 students spend 3 or more hours practicing; 9 students spend fewer than 2 hours practicing.
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read the sentence from paragraph 10. the princes stared at horwag, thei…
3. D. They are frightened 4. A. in a small way
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native american medicine type of illness/injury|source of medicine blee…
1. The plant - based materials used to treat illnesses and injuries. 2. They used various plant resources as medicine according to different health problems, demonstrating knowled…
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read the sentence from paragraph 13. the princes stared at him with the…
1. A. They are greedy 2. A. in a small way
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use context to determine the meaning of denounce. the public statement …
22. Condemn 23. Mild 24. Meaning 1: Not changing or fluctuating; Used meaning: Not changing or fluctuating 25. Allow 29. Disperse 30. Be an expression or example of 31. Replenishe…
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use context to determine the meaning of denounce. the public statement …
22. Speak out against 23. Mild 24. Firmly fixed; not changing (in the given context, not deteriorating) 25. Shape or structure 26. Allow 29. Disperse 30. Be an example of; Repleni…
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18. n + 1 means a number ______ to 1. 21. n - 3 means ______ 3 from a n…
18. added 21. subtracting 22. increased 26. quotient
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in accordance with this rule, it may safely be assumed that the forefat…
The prison and cemetery were built early, with the cemetery expanding in size from its original plot.
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read this excerpt from chapter 1 of the scarlet letter. finding it so d…
unfavorable, boding ill
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what does \mysterious\ mean in these sentences? papa came home from wor…
full of the unknown
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what does \furious\ mean? full of anger the lack of feeling angry capab…
A. full of anger
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mr. jensens science class recorded the high temperature each day for tw…
The box - plot with minimum value 53, Q1 = 55, median = 56, Q3 = 58 and maximum value 62 represents the data. (Since no specific options are given in a proper way to choose from, …
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the brinklan bakery is a popular spot for sweets. the owner tested two …
choco chili brownies
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mrs. clark, a gym teacher, recorded the number of laps each student ran…
The box - plot should have the minimum value at 5, $Q_1$ at 6, the median at 8, $Q_3$ at 9, and the maximum value at 10. Without seeing all the options, you can check which box - …
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bruce helps answer mail for the mayor of pineville. after the mayor vis…
The box - plot with minimum at 3, $Q_1$ at 4, median at 6, $Q_3$ at 8 and maximum at 11 represents the data. (Since no specific options are given in a proper way, this is a genera…
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ian sells his drawings at weekend art fairs. he recorded how much he ea…
We need to match the calculated values of minimum ($100$), $Q_1$ ($110$), median ($150$), $Q_3$ ($180$), and maximum ($200$) with the given box - plots. Without the full set of bo…
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ms. chang tracked the number of homework assignments her two math class…
Class 1
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emmetts party supply store is known for their long - lasting helium bal…
The first box - plot (where the box starts at 30, ends at 60, has a line inside the box at 40, and whiskers go from 20 to 90) represents the data.
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gabby is working on reducing traffic in her town. last week, she tracke…
25
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harper works as a photographer for the bay valley news, which is publis…
75
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last week, the bay city bus company tracked how long their school buses…
50
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fit challenges organized an obstacle course for adults. they tracked th…
260
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last semester, mr. king kept track of how many times each student was a…
2
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jay is researching for his oral presentation about the lack of recyclin…
what information Yasmin presented to change the council's mind, the steps Yasmin took to convince the council to pass the ordinance, Yasmin's purpose in attending the town hall me…
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samar is conducting research about comedian and actress lucille ball. w…
a book about Ball's impact as a performer, a review of Ball's television show
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we watch and we hope as we see positive changes taking place. there are…
What type of rhetorical device does Reagan use in this passage? Simile. What is the effect of the rhetorical device? It makes the abstract concept of change tangible by comparing …
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reagans address at moscow state university. thank you all very much, an…
A. There is opportunity to change the Soviet Union for the better.
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we are seeing the power of economic freedom spreading around the world.…
"spreading around the world"
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in \because i could not stop for death,\ what is the significance of th…
The phrase characterizes Death as being removed from human concerns.
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i have been a nurse for twenty years. in that time, i have seen a great…
It uses a specific example as evidence.
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when emerson states, \it by no means follows that we are not fit for so…
He tries to show that people behave differently at parties than they might elsewhere, and so parties are not a measure of human worth.
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i have been a nurse for twenty years. in that time, i have seen a great…
the use of facts and statistics to support the anecdote
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which best describes the claim of a compare - and - contrast essay? a s…
an umbrella statement that establishes the parts of the argument
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the graph shows a distribution of data. which statement about the data …
D. A value of 0.9 is more than 2 standard deviations from the mean.
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nine wolves, eight female and one male, are to be released into the wil…
A. 28 ways
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sam kept track of the number of problems he was assigned for his math h…
The data is symmetric and shows that half of the assignments contained 15 problems or fewer.
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ryder shot a model rocket over an area that consists of two grassy area…
D. 0.6
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the spinner is equally likely to land on any of the five sections. what…
$\frac{3}{5}$
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steve determined the number of states each of his friends has visited. …
The data is skewed left and shows that half of Steve’s friends have visited 10 to 40 states.
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table b frequency of foreign - language studies by row table b frequenc…
D. Table B, because the given condition is that the student is taking a foreign - language
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polanda wanted to see if there was a connection between red hair and gr…
First, calculamos el total de personas observadas: \[18 + 29+114 + 650=811\] El número de personas con ojos verdes y cabello rojo es 18. La frecuencia relativa \(x\) de personas c…
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the probability for event a is 0.4, the probability for event b is 0.2,…
C. The product of \(P(A)\) and \(P(B)\) is not equal to \(P(A \text{ and } B)\).
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a month of the year is chosen at random. what is the probability that t…
D. $\frac{5}{12}$
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when a softball player gets a hit, it can be a single, double, triple, …
C. 20 percent
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which events are independent? select three options. roll a number cube,…
- Roll a number cube, and then roll the same number cube again. - Flip a coin, and then flip the coin a second time. - Draw a card from a deck, replace it, and then draw a second …
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a random number generator is used to create a list of 150 single - digi…
A. 38%
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dayshawn can choose two of his four t - shirts to take on a weekend tri…
C. S = {AB, AC, AD, BC, BD, CD}
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jasmine rolls a number cube 72 times. the number 2 is rolled 13 times a…
D. 31%
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two students from a group of eight boys and 12 girls are sent to repres…
C. $\frac{62}{95}$
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four runners, fran, gloria, haley, and imani, compete on a relay team. …
C. S = {FGI, FIG, GFI, GIF, IFG, IGF}
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a spinner has five congruent sections, one each of blue, green, red, or…
- The theoretical probability of spinning any one of the five colors is 20%. - The experimental probability of spinning blue is $\frac{1}{10}$. - If Yuri spins the spinner 600 mor…
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what was thomas jeffersons meaning the government must protect life? wh…
For "What was Thomas Jefferson's meaning the government must protect Life?": Protecting physical well - being and existence from threats. For "What was Thomas Jefferson's meaning …
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april is randomly choosing five cds to bring in her car from the follow…
B. choosing five CDs where not all of them are pop
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question 9 in the final paragraph, brown uses a colon and several comma…
Question 9: d. The punctuation tells the reader how to read the sentence, providing places to pause so this last section is dramatic and impactful Question 10: b. The overall mess…
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exam 2 complete this exam after reading through the lessons and reading…
1. B. Choices that writers make that impact the experience readers have 2. D. Capitalization 3. B. A feeling that readers have based on what words writers uses (EX purebred dog vs…
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fiona chooses three towels from a group of five to pack in her beach ba…
1. She has four choices for the first brother's towel and three choices for the second brother's towel. 2. ABC, ABD, ABE, ACD, ACE, and ADE are the possible outcomes. 3. If Fiona …
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juan is making a fruit salad. he has grapes, watermelon, apples, pineap…
B. 35
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which type of data is qualitative data? heights in meters volumes in mi…
descriptions of behavior
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which is usually the best way to present or communicate inferred data? …
in a simple diagram
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carlos is heading a student council project to improve cafeteria meals.…
He should total the votes for each of the options and plot these five values in a pie chart.
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which statement defines denotation? it is the root of a word. it is spe…
It is a word’s dictionary meaning.
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which part of this sentence means \every day\? estoy aqui todos los dia…
B. Todos los días
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which of the following means \de repente\? once upon a time many centur…
C. Suddenly
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what does the highlighted phrase mean? ella estaba muy cansada. she wil…
She was
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which of the following means \legend\? la narración una leyenda el mens…
B. Una leyenda
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cuándo eras niño te portabas bien en la escuela? (what does \portarse\ …
A. To behave.
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which phrase means \to have fun\? preocuparse de divertirse animarse
B. Divertirse
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choose the correct meaning of the verb below: pelearse to fight/argue t…
To fight/argue
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which is most useful in understanding how the cost of a college educati…
B. data and statistics
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what does the spanish word ormalmente\ mean? normally generally frequen…
Normally
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what does \el hostal\ mean in english? the hotel the hostel the beach
B. The hostel
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maleta mean? mallet tool box suitcase
suitcase
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read the excerpt from \children of the drug wars.\ he also asked congre…
words with strong connotations
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which of the following verbs means \to watch tv\? practicar deportes mi…
B. Mirar la tele
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12. choose the best answer. the greatest king of israel was ____. solom…
12. A. Solomon 13. C. south of the Sahara
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in the venn diagram, consider u = {students in 10th grade at lee high s…
14
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20. choose the best answer. what is the meaning of the word mesoamerica…
the area of Central America during the prehistorical period
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the venn diagram shows the number of customers who have purchased diffe…
4
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question status : 1 2 3 4 5 1:13 am chebychevs rule applies to data set…
False
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wk 5 quiz eng 11a (30 minutes) which sentence captures the meaning of b…
She begrudged him his success, secretly wishing it were hers.
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wk 5 quiz eng 11a (30 minutes) what does elizabeth mean when she tells …
He carries the knowledge of his own guilt and he cannot forgive himself.
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the variable x is known to have a population mean of 3990, but we have …
88.5%
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what should you do if you drive past the exit on an interstate highway …
If you go past your exit, you must go to the next one.
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you have data from an unknown distribution. you are told that this data…
75.0%
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c. mode: d. percentile rank: e. range: f. standard deviation: 27. draw …
27. A normal distribution is symmetric and bell - shaped with mean = median = mode. Skewed distributions are asymmetric (positive: tail on right, mean > median > mode; negative: t…
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find linear models for each set of data. in what year will the two quan…
$y = 0.360x+67.100$
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a british scientist peter whibberley has observed, the earth is not a v…
A. added, whenever
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today, the waves are crashing onto the beach every 5.3 seconds. the tim…
a. 2.65 b. 1.5270 c. 0 d. 0.7736 e. 0.2906 f. 0.1778 g. 3.498 h. 3.975
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read the passage. excerpt from the where i lived and what i lived for s…
The allusion "I have been as sincere a worshipper of Aurora as the Greeks" emphasizes that every morning is an opportunity for spiritual renewal.
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how many toxic pollutants does american industrial production admit to …
1. C. Four billion pounds a year 2. A. Marketing: the goods are not designed to fail, but consumers are encouraged to throw things away because they seem old or outdated
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15. state three terms that mean \solution\ for quadratic equations. (1 …
Roots, Zeros, x - intercepts
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a random number generator picks a number from 16 to 57 in a uniform man…
a. $36.5000$ b. $11.8388$ c. $0.0000$ d. $0.4634$ e. $0.2195$ f. $0.3684$ g. $31.1700$ h. $26.2500$
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the time that it takes for the next train to come follows a uniform dis…
a. continuous b. uniform c. 27.5000 d. 13.2288 e. 0.0444 f. 0.2667 g. 37.4000 h. 0.5814
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how do moral dilemmas in act 5, scene 3, contribute to meaning in juliu…
The dilemmas demonstrate how being inflexible can result in dire situations.
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a spinner with 8 equal parts numbered 1 - 8 is spun. are these events m…
B. mutually exclusive
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the data below represents an international corporations internal estima…
The linear - regression equation is \(\hat{y}=5787.984-307.27x\). Analyze the residual plot (by calculating residuals \(e_i=y_i-\hat{y}_i\) for \(i = 1,\cdots,11\)) to determine i…