统计与概率
数据分析、概率分布、假设检验与统计方法。
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if you witness cyberbullying, what should you do? a. ignore it because …
D. Report it and support the victim.
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“joint stock companies” were organizations meant to establish colonies …
A. Britain
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if events a and b are independent, and the probability that event a occ…
The probability that event A occurs, given that event B occurs, is 83%. So the correct option is: The probability that event A occurs, given that event B occurs, is 83%.
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if events a and b are independent, what must be true? p(a|b)=p(b) p(a|b…
# Ex[SSE Completed, Client Connection Error][SSE Completed, Client Connection Error][LLM SSE On Failure]
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a study found that 23% of the cars manufactured last year were suvs, 13…
15%
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question 3 2 pts the meaning associated with a particular color is the …
Question 3: B. False Question 4: A. True
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what is the difference between relative frequency and cumulative freque…
# Brief[SSE Completed, Client Connection Error][SSE Completed, Client Connection Error][LLM SSE On Failure]
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question 3 2 pts the meaning associated with a particular color is the …
# Brief[SSE Completed, Client Connection Error][SSE Completed, Client Connection Error][LLM SSE On Failure]
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a hat contains slips of paper with the names of the 26 other students i…
$\frac{24}{65}$
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what is the difference between class limits and class boundaries? choos…
A. Class limits are the least and greatest numbers that can belong to the class. Class boundaries are the numbers that separate classes without forming gaps between them. For inte…
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true or false 1 point gestalt principles explain how perception organiz…
True
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why should the number of classes in a frequency distribution be between…
A. If the number of classes in a frequency distribution is not between 5 and 20, it may be difficult to detect any patterns.
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pre - assessment question 5 of 5 avoiding using credit cards for daily …
living within your means
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pre - assessment question 3 of 5 smart goals are ____________. self - r…
D. Specific, measurable, attainable, realistic, and time - based
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pre - assessment question 2 of 5 what does it mean to pay yourself firs…
Deposit money into savings first
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read the following selection from the section \treaty did more harm tha…
B. damage
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helped lead to world war ii. which word could replace \harm\ without ch…
B. damage
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according to the bureau of justice statistics, in 2016, the percentage …
1. A. 55 2. A. Inscrutable
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what does elizabeth most likely mean in the following passage (paragrap…
B. She is not sure if she remembers the exact details of everything that happened, but she can recall the way that she felt when she was growing up.
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instructions: read the question carefully and select the best answer. w…
A. The mature part of Elizabeth experiences remorse and shame.
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a kids pool had a small opening through which water sometimes leaked ou…
a. It is increasing during the time interval \(4 < x<7\) hours. d. \((14,0)\); the time it takes for the bird to reach the ground.
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the probability for event a is 0.3, the probability for event b is 0.5,…
No, because \(P(A)\times P(B) eq P(A\cap B)\)
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8. middle school values researchers carried out a survey of fourth-, fi…
a. \(\frac{234}{335}\approx0.7\) b. \(\frac{101}{335}\approx0.3\) c. Symbolic form: \(B\cap E\), Probability: \(\frac{1}{36}\) d. Two - way table: | | \(E\) (Disk with number 8) |…
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a bag contains the following fourteen marbles. deepak randomly chooses …
$P(\text{green})=\frac{5}{14}$ $P(\text{red})=\frac{1}{7}$ $P(\text{green and red})=\frac{5}{98}$
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question 5 explain the meaning of 2/10 n/30.
The notation 2/10 n/30 means that a 2% discount is offered if the invoice is paid within 10 days, and the full (net) amount is due within 30 days.
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in regards to religion, what is the meaning of the excerpt? people do n…
C. Citizens cannot be blocked from a political position based on religion
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which scenario depicts two independent events? a teacher is calling on …
The girls' basketball team is playing against the boys' basketball team. The coach chooses a captain for the girls' team and then chooses a captain for the boys' team.
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what was the purpose of an indulgence from the church? how did the conc…
1. The purpose of an indulgence from the church was originally to reduce the temporal punishment for sins in purgatory, but later became a means to raise funds. 2. The concept of …
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which is useful for making rational choices? o discretionary spending o…
financial planning
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an airline gathers data on late departures and early arrivals over a mo…
$P(\text{late departure or early arrival})=0.12 + 0.27-0.04$
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an airline gathers data on late departures and early arrivals over a mo…
$P(\text{late departure or early arrival}) = 0.12 + 0.27-0.04$
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a student used a checking account to pay for living expenses during the…
# Explicación: ## Paso 1: Analizar la tendencia de los datos Observamos que a medida que aumenta el número de meses, el saldo restante disminuye. ## Paso 2: Determinar la fuerza d…
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which statement below is not true about translation? select the correct…
Translation only means taking the words in a text’s original language and finding a similar meaning in English.
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the band instant impact participated in a local talent show. they didnt…
praise
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complete the sentences with the correct forms of relevant. the meaning …
1. relevant 2. irrelevant 3. relevance
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complete the sentences with the correct forms of relevant. the meaning …
1. irrelevant 2. relevance 3. irrelevant
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applying the addition rule of mutually exclusive events a day of the we…
$P(\text{Monday})=\frac{1}{7}$ $P(\text{starts with S})=\frac{2}{7}$ $P(\text{Monday or starts with S})=\frac{3}{7}$
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when you are writing, try to incorporate interesting words that help re…
include
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match each phrase to the question it answers. which phrase means the sa…
1. experimental creations 2. arranges pieces of colored pencils into sculptures 3. colored pencils are used for drawing pictures
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complete these questions in your notebook, in full - sentence answers a…
1. Initially unremarkable, later with respect and admiration after seeing his hidden abilities. 2. Moral, empathetic, and communicative. Example: Encouraging kids to see others' p…
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consider a single spin on the spinner shown below. which events are mut…
landing on an unshaded portion and landing on 2, landing on a shaded portion and landing on 3, landing on a shaded portion and landing on an unshaded portion
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citing your sources means: a. showing where you found your information …
A. Showing where you found your information
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the distribution of cholesterol levels in (mg/dl) of adult females is a…
For the cholesterol level question: None of the options are exactly correct based on our calculation (\(236.2\)), but if we assume some rounding or error in the options, we note t…
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technological improvements lead to an increase in which of the followin…
productivity
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her last score was 80 on a test and that put her in the 75th precentile…
B. 75th
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question 3 of 10 what do the percentiles on the psat score report mean?…
B. How students compare with other PSAT test - takers
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use the graphing tool at the right to create a scatter plot for the dat…
The data are best modeled by an exponential function.
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why are goals necessary for making allocation decisions? goods and serv…
The available resources cannot be used to pursue every goal that each individual has.
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economics concerns the allocation of resources for which processes? o p…
production and distribution
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technology has which effect on distribution? o internet commerce become…
The shipping of goods speeds up.
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select the sentence with a sensory detail that describes a smell. as so…
As soon as she walked into the house, my mother's sensitive nose perceived the smoky odor of burning casserole coming from our oven.
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complete these questions in your notebook, in full - sentence answers a…
1. Scout likes Miss Maudie as she is kind, respects kids and is open - minded. 'Chameleon lady' means she can adapt. 2. Miss Maudie is talking about hypocritical Bible - users. Sh…
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21) a hook first sentence in an introduction that is meant to grab the …
Did you know that on average, students check their phones 11 times per hour in the classroom?
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1. which is the best description of the narrators situation in the sele…
1. a. After a shipwreck, he is adrift at sea with a tiger named Richard Parker. 2. c. He is a committed vegetarian. 3. b. It kills animals for food. 4. a. opponent or enemy 5. c. …
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question 9 (mandatory) (2 points) if a result is highly unlikely to hav…
e) statistically significant
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a ball is thrown upward and outward from a height of 7 feet. the table …
$f(x)=-0.9x^{2}+2.4x + 6.7$
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a ball is thrown upward and outward from a height of 7 feet. the table …
A. Since the height increases then decreases, the quadratic graph must open downward, not upward, which means a must be negative.
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4. a student solved this equation: 3(2x - 5) = 7 - 3x 3(2x - 5) = 7 - 3…
The student made a mistake in the distribution step. The correct solution is $x = \frac{22}{9}$.
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what does it mean to \validate\ a source? a. to read through the inform…
C. To check if the information is accurate and trustworthy
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8 read the following sentence from paragraph 10. such a person was garr…
C. creative
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1. what evidence from the essay supports the claim that lack of sleep c…
1. B. an example of research in paragraph 3 showing that car crashes are more likely to occur when teen drivers are exhausted 2. Part A: A. persistent Part B: B. definition 2
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how does the pattern of the residuals about this line compare with the …
$A = 54.64$, $B = 9.19$, $C = 43.8$
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9. read the following dictionary entry. rigging n. 1. (navigation) the …
A. definition 2
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multiple choice question a company transferred 150 units to finished go…
There is no correct option provided in the question description. If we assume the options are meant to be related to the equivalent units calculation, and the correct calculation …
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a return home introduction characters jesse: a 25 - year - old man livi…
the ceremonial gathering with friends at Thanksgiving
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in \a model of christian charity,\ what does winthrop mean by calling t…
C. They serve as a moral example for others to follow
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read the passage from sugar changed the world. slavery was abolished in…
The details about hiring people from India persuade readers that people who crossed the seas were hard - workers.
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even if you aren’t on campus, you can still be held responsible for sen…
True
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what should you do if someone posts a mean comment on your post? a. res…
B. Block or report them.
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“...for having, upon specious pretenses of public works, raised great u…
A. A single cash crop economy and an economic divide between the planter class and tenants
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question 2 we use communication to meet many goals other than developin…
A. buy products
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question 1 goffmans frame analysis argues that we become adept at readi…
A. social cues
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3 tries left how does color function in william egglestons untitled (ne…
It adds to the play of formal elements.
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9. a wholesale t - shirt manufacturer charges a different price per shi…
# Explicación: ## Paso 1: Interpretar f(20) f(20) significa el costo por camisa cuando se ordenan 20 camisas. Mirando el gráfico, cuando el número de camisas es 20, el costo por c…
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hidden behind well - guarded façades. while the society of meryton was …
A. Facial expression.
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analyzing word choice america has a deeply confused image of itself tha…
They express a moral dilemma.
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what is the meaning of the word nefarious as used in the passage? grimm…
vile or wicked
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what is the meaning of the word dearth as used in the passage? a month …
A. lack or scarcity
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what is the meaning of the word avarice as used in the passage? busines…
selfish desire
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what is the meaning of the word recalcitrant as used in the passage? th…
obstinate or rebellious
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a bag contains 2 red marbles, 4 blue marbles and 5 green marbles. if tw…
10.9%
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what is the meaning of the word panacea as used in the passage? history…
C. a universal remedy
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a bag contains 7 red marbles, 8 blue marbles and 5 green marbles. if th…
0.049
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studying structure quick check what is the meaning of aesthetic impact?…
Feelings relating to the senses.
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a bag contains 3 red marbles, 8 blue marbles and 5 green marbles. if th…
$0.100$
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a bag contains 5 red marbles, 6 blue marbles and 7 green marbles. if th…
$\frac{35}{816}$
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a bag contains 3 red marbles, 7 blue marbles and 8 green marbles. if tw…
$13.7\%$
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in a certain algebra 2 class of 28 students, 21 of them play basketball…
$\frac{9}{14}$
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there is a spinner with 8 equal areas, numbered 1 through 8. if the spi…
$\frac{5}{8}$
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in a certain algebra 2 class of 24 students, 16 of them play basketball…
$\frac{19}{24}$
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4. consider the information in the table which shows how long a student…
4. D. $y = 0.21x + 67.96$ 5. C. 0.75
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there is a spinner with 15 equal areas, numbered 1 through 15. if the s…
$\frac{1}{15}$
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liam has a bag that contains pineapple chews, cherry chews, and lime ch…
0.03
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a spinner is divided into five colored sections that are not of equal s…
$7\%$
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quiz 1: reading, fluency, and language strateg which of the following f…
D. All of the choices are correct
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in a popular online role - playing game, players can create detailed de…
$81\%$
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william recorded the grade - level and instrument of everyone in the mi…
$\frac{11}{40}$
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67 what does \six seven\ mean? 67 you have 6.7 minutes to write a sixty…
The phrase "Six Seven" can refer to the count of six and then seven, or the number 67 in a combined - naming context.
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⑤determine the constant of proportionality for the relationship and com…
| White paint (cups) | Red paint (cups) | | ---- | ---- | | 2 | 4 | | 1 | 2 | | 7 | 14 | | 40 | 80 | The constant of proportionality is 2, which means for every cup of white paint…
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determine the constant of proportionality for the relationship and comp…
The constant of proportionality for the red - blue paint relationship is 1.5. It means there are 1.5 cups of blue paint for every cup of red paint. The constant of proportionality…