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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the art club is organizing a school - wide mural event. they collect da…
0.58
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your math teacher says that there is a 25% chance that you will have a …
It is unlikely that you will have a pop quiz today.
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question 3 having fun trampoline, super soaker, or movie explain what y…
The Super Soaker is the most popular choice across all grade levels. The Trampoline is popular among 9th and 10th graders but declines with higher grades. The Movie becomes more p…
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a town held an election. the four candidates each received the percenta…
The probability that you choose a person who voted for candidate A is \(40\%\), and the probability that you choose a person who voted for somebody else is \(60\%\). It is more li…
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a town held an election. the four candidates each received the percenta…
\(40\)
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the weather forecaster says that there is an 80% chance of rain today. …
It is likely that it will rain today.
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probability and sample spaces - item 4884 students at a local high scho…
First blank: Basketball; Second blank: does not
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what does the idiom in this text suggest? \speak of the devil!\ anita d…
It suggests that Dave appeared just after Anita was talking about him.
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question 13 (2.5 points) using \ethically sourced information\ means us…
Question 13: reputabile and reliable Question 14: Interview
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question 11 (2.5 points) which of the following is not a prewriting str…
Procrastinating # Question 12
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each morning and evening, a local running club tracks whether runners b…
\( 0.65 \) (the third option) For Question 2 (using Answer - Explanation Format):
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question 5 (2.5 points) consider the following writing prompt: \interpr…
- **Question 5**: Give a clear, thoughtful explanation or meaning of something with someone else's words. - **Question 6**: Plan out your writing in an outline.
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question 3 (2.5 points) consider the following writing prompt: compare …
- Question 3: Point out similarities and differences between the two articles. - Question 4: Share your personal thoughts on a subject.
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which of the following events has a probability closest to zero? if you…
You will grow to be 100 feet tall.
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technique in psychoanalysis in which the therapist analyzes the symboli…
dream analysis
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the table shows the age in weeks and the weights in ounces of 5 baby mo…
The first drop - down: positive; The second drop - down: cannot
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which r - value suggests a weak positive correlation? a. r = - 0.23684 …
B. \(r = 0.23684\)
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what does it mean to empathize with a monster? a. to hate the monster r…
C. To feel what the monster is feeling
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the scatter plot shows the total number of computer games anna played a…
Part A: \(y=x + 1\) Part B: linear association, strong positive correlation
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a survey was conducted at a local elementary school. students were aske…
It is likely that you will choose a person whose favorite color is red (because \(45\%\) is a relatively high proportion among the given options). The probability that you choose …
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the weather forecaster says that there is a 49% chance of rain today. w…
It is unlikely that it will rain today.
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two jars each have one red marble and one blue marble in them. you choo…
The second model (the tree - like one with \(RR\), \(RB\), \(BR\), \(BB\) as first - level branches) does not represent the sample space correctly.
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using the fundamental counting principle - item 30328 you are making a …
The number of battery options with a lemon conductor and a magnesium electrode is \(3\). The number of battery options with a lemon conductor and a zinc electrode is \(3\). The to…
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which of the following is true about interest groups? they never use th…
Their goal is to influence government policy in a way that is favorable to their members.
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4) (4 points) by what factor should the sample size n be increased to r…
a) The sample size should be increased by a factor of $4$. b) The sample size should be increased by a factor of $16$. 5) The probability that the sample mean age of the students …
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3) (4 points) consider a population with the mean \\( \\mu = 51,000 \\)…
The probability that the sample mean $\bar{X}$ will be between $50000$ and $51500$ is $0.8185$.
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the verb \comprender\ means * to comprehend to understand ellas _(compr…
For the first question: B. to understand. For the second question: comprenden.
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the verb \leer\ means * to study to read usted ______(leer) un libro. *…
1. to read 2. lee
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2) (4 points) from the set of numbers {4,6,8}, a random sample of size …
The mean \(E(\bar{X}) = 6\) and the standard deviation \(sd(\bar{X})\approx1.15\)
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the verb \beber\ means * to eat to drink
B. to drink
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the verb practicar means * to play to practice
to practice
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the verb \comprar\ means * o to go shopping o to buy
to buy
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the verb bailar means * to dance to walk
to dance
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the verb \hablar\ means * to run to speak
to speak
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identify the characteristics of an upstander, a bystander, and a cyberb…
- **Upstander**: David offers support to the victim; Josh helps in tracking down the offender; Michel encourages others to join in standing up against bullying behavior. - **Bysta…
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the seeds of love by florence hennetta darwin the time is midsummer act…
A. Definition 1
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which word part means \hearing\? labrinth/o -cusis xero- -opia
- cisis
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which word part means \old age\? | | | | --- | --- | | /ater/inth/o | /…
presby/o
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question 3 what is the meaning of the italicized words in following sen…
a very small amount
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which word part means \old age\? labrinth/o presby/o myring/o phak/o
presby/o
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question 2 in which of the following answer choices do the italicized w…
Our meal at camp was taking a long time to cook, so he added fuel to the fire.
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what is the meaning of bombshell in this sentence? coach gave us some b…
B. unexpected
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question 1 what does tone refer to in a piece of writing? the symbolism…
The writer's attitude toward a character or subject.
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\janes\ from the wit and humor of america, volume vi (of x) by lloyd os…
B. She fears Ezra will get hurt.
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\jones\ from the wit and humor of america, volume vi (of (1) i could ha…
D. an uncertain situation
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romeo and julia by august strindberg august strindberg (1849 - 1912) wa…
out of date
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question 4 of 5 4 according to the text, the great peacemaker said, \on…
A. Strength comes from unity and working together
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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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11. socks in a drawer a drawer contains 11 identical red socks and 8 id…
a. \(\frac{55}{171}\) b. \(\frac{28}{171}\) c. \(\frac{88}{171}\) d. This is a trick question, there is no information given in the problem to determine where the "other red sock"…
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refer to youth and tobacco use in the lesson for a complete version of …
highly important
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14. in a class of 50 students there are 31 who like math class and 22 t…
d) 4
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in a hockey game, you shot the puck 50 times and scored 10% of the time…
True
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14. in a class of 50 students there are 31 who like math class and 22 t…
d) 4
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10. if you draw a marble, do not replace it, and draw again from the sa…
d) \(\frac{5}{33}\)
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5. a bag contains 4 blue marbles, 5 yellow marbles, and 3 red marbles. …
5. a) \(\frac{3}{4}\) 6. b) \(\frac{7}{12}\) 7. a) \(\frac{5}{48}\) 8. a) \(\frac{1}{9}\) 9. d) \(\frac{1}{11}\)
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1. you spin a spinner with sections labeled 1 - 15. find the probabilit…
1. d) \(\frac{7}{15}\) 2. b) \(\frac{2}{15}\) 3. d) \(\frac{2}{3}\) 4. d) \(\frac{1}{4}\)
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what do you think is the meaning of this poem by josé marti. write at l…
El poema de José Martí transmite la constancia y pureza del amor y la amistad, representados por la rosa blanca cultivada en todos los tiempos. Además, muestra la bondad invencibl…
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1. you spin a spinner with sections labeled 1 - 15. find the probabilit…
1. d) \(\frac{7}{15}\) 2. b) \(\frac{2}{15}\) 4. d) \(\frac{1}{4}\)
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the normal curve quick check which of the following lists the criteria …
The data values follow the Empirical Rule, the mean is in the center of the data, and the distribution is bell - shaped.
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the graph shows the normal curve describing the distribution of the hei…
16%
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given the following venn diagram, let blue represent the students takin…
\(11\)
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what do you think is the meaning of this poem by jose marti. write at l…
El poema "Versos sencillos" de José Martí expresa la idea de que el amor y la amistad deben ser constantes, como la rosa blanca que cultiva en cualquier época del año. Además, mue…
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given the following venn diagram, let blue represent the students takin…
\(11\)
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what statement does the shaded region represent a and b not a a or b no…
A. \(A\) and \(B\)
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what statement does the shaded region represent? b and c a and b and c …
A and C
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what does the shaded region of the venn diagram represent? only p or s …
P and S
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10 selecting cards the red face cards and the black cards numbered 2 - …
a. \(\frac{15}{1001}\) b. \(\frac{60}{143}\) c. \(\frac{133}{143}\) d. \(\frac{10}{143}\)
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how many students do not snowboard?
28
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6. how does the automated house \die\ in \there will come soft rains\? …
6. c. helping or caring for 7. b. used words skillfully 8. a. performing a solo while experiencing stage fright
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how many students do not ski or ice skate?
16 (assuming the number outside the Venn diagram in the left - most box (green) is the answer for students who do not ski or ice skate. If the Venn diagram is in a universal set w…
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exit ticket foreign words in english (online) which statement is true a…
D. all of the above
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from the above venn diagram, what is the set s ∩ t? {alex, casey, drew,…
\(\{\text{casey},\text{drew}\}\)
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question 33 2 pts \i had been in the united states senate only a few da…
The political challenges of Roosevelt's leadership and New Deal programs.
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question five years ago, a certain magazine had 72 pages per issue. tod…
\(-0.19\)
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question during one summer the average price of a gallon of gas was $2.…
\(-0.08\)
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read the definition and the quote. all these sentences use reservation …
C. On many reservations, a tribe has its own schools and a community center where they celebrate their traditions.
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a company tracks the time between when an order being placed and when i…
\(-1.5\)
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analyzing how moral dilemmas contribute to mea how do moral dilemmas in…
The dilemmas demonstrate how being inflexible can result in dire situations.
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comparing moral dilemmas how do these moral dilemmas contribute to the …
Both dilemmas demonstrate the tragic results of war.
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name reading and literary analysis, continued 5 readers can tell that t…
5. A. reports on survey results. 6. C. describe two approaches parents take. 7. A. inform readers about a way to improve the diets of their children. 8. B. parents are more concer…
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before taking a prescription medication, mias systolic blood pressure w…
\(-0.169\)
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question 3 (20 points) which statement about gestures in mediated commu…
Gestures should be controlled so that they are visible.
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question 1 (1 point) which of the following is not an example of modern…
B. Religion # Question 2
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30. a. represent jasons first nine test scores are shown below. find th…
Median: \(85\), Mode: \(90\)
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30.his words were music to her ears. 31. bang 32.lazy lions lounge in t…
1. Type: Allusion; Justification: Reference to Atlas (mythological figure); Rewrite: He felt extremely burdened. 2. Type: Oxymoron; Justification: "Silent" and "scream" are contra…
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word study: base words and endings a base word is the simplest form of …
1. commandment 2. prescription 3. acknowledgment 4. delightful 5. inspiration 6. vacation 7. endless 8. investigating 9. illustrated 10. managing
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what financial term refers to guessing the future of an investment when…
First question: B. speculation Second question: D. margin
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the news story says: they also worked together in small groups. which m…
A. Large
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test for symmetry and graph the polar equation. r = 8 sin(3θ) a. is the…
A. The polar equation failed the test for symmetry which means that the graph may or may not be symmetric with respect to the polar axis.
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6. defective resistors a package contains 12 resistors, 3 of which are …
a. \(\frac{14}{55}\) b. \(\frac{28}{55}\) c. \(\frac{1}{55}\)
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test for symmetry and graph the polar equation. r = 5\\cos(4\\theta) a.…
a. B. Yes. b. A. The polar equation failed the test for symmetry which means that the graph may or may not be symmetric with respect to the line \(\theta=\frac{\pi}{2}\). c. C. Th…
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test for symmetry and graph the polar equation. r = 5\\cos(4\\theta) a.…
a. B. Yes. b. A. The polar equation failed the test for symmetry which means that the graph may or may not be symmetric with respect to the line $\theta=\frac{\pi}{2}$.
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test for symmetry and then graph the polar equation. r = 2 + 3\\sin\\th…
C. The polar equation failed the test for symmetry which means that the graph may or may not be symmetric with respect to the polar axis.
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use the map below to answer the question. the pilgrims meant to land ne…
A.
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test for symmetry and then graph the polar equation. r = 1 - cosθ a. is…
a. B. Yes. b. C. The polar equation failed the test for symmetry which means that the graph may or may not be symmetric with respect to the line \(\theta=\frac{\pi}{2}\). c. B. Th…
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question 10, 6.4.19 part 1 of 4 hw score: 48.44%, 7.75 of 16 points poi…
B. Yes.
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test for symmetry and graph the polar equation. r = 6 + 6\\cos\\theta a…
a. B. Yes. b. B. The polar equation failed the test for symmetry which means that the graph may or may not be symmetric with respect to the line $\theta=\frac{\pi}{2}$. c. B. The …
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figurative language - define it allusion personification simile hyperbo…
1. Simile 2. Figurative Language 3. Onomatopoeia 4. Alliteration 5. Allusion 6. Personification 7. Irony 8. Hyperbole 9. Metaphor 10. Oxymoron
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test for symmetry and graph the polar equation. r = 5 - 5 sinθ a. is th…
A. The polar equation failed the test for symmetry which means that the graph may or may not be symmetric with respect to the polar axis.
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in this excerpt from the poem \learning to read\ by frances ellen watki…
B. approaching