統計と確率
データ分析、確率分布、仮説検定、統計手法。
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question for the following set of data, find the sample standard deviat…
$3.777$
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3) jayla is collecting data of favorite after school activities. she as…
No, it is not a representative (random) sample because the students in the dance class are likely to be biased towards dance as an after - school activity and do not represent all…
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question for the following set of data, find the sample standard deviat…
$2.549$
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directions: answer the following questions. write out your name below d…
$\frac{1}{4}$
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when planning road development, the road commission estimates the futur…
the initial population at the time of the estimation
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5. demetrius says that because percent means \out of 100,\ he needs to …
Demetrius should multiply 3.7 by 100 to get 370% as the equivalent percentage. He made a mistake by multiplying by $\frac{1}{100}$ instead of 100.
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problems 1 - 4: determine the following values. percent (%) decimal fra…
1. \(6\% = 0.06\) 2. \(400\%=4.00\) 3. \(50\% = 0.5\) 4. (Not clear from image, assume correct conversion based on steps above) 5. Demetrius should multiply by 100, not \(\frac{1}…
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demetrius says that because percent means \out of 100,\ he needs to mul…
Demetrius should multiply 3.7 by 100 to get 370% as the percentage equivalent of 3.7. His mistake was using $\frac{1}{100}$ for conversion when he should have used 100.
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question 19 (1 point) the portuguese word obrigado means over the bridg…
B. Thank you
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an orchestra of 25 members bought tickets, at all different prices, to …
$82.31$
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literary text: from “paul revere’s ride” by henry wadsworth longfellow.…
D. A phantom ship (line 20)
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select the word that means a mistaken belief. a persons iq, or \intelli…
fallacy
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in a jar there are 5 blue slips of paper, 3 green slips of paper, 2 bla…
P(slip is green) = $\frac{3}{14}$ P(slip contains blue) = $\frac{9}{14}$ P(slip is not red) = 1
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select the word that means charming and appealing. diana spencer was tw…
winsome
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the histogram represents ages of 39 people at a store that sells childr…
10-15
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select the word that means very sad and hopeless. aspiring writers and …
despondent
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lauren has a bag that contains strawberry chews, lemon chews, and peach…
$\frac{8}{15}$
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this spinner was spun once. what is the probability that it lands on a …
$\frac{3}{8}$
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lauren has a bag that contains strawberry chews, lemon chews, and peach…
$\frac{8}{15}$
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question avani recorded the grade - level and instrument of everyone in…
$0.72$
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a spinner is divided into five colored sections that are not of equal s…
95
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the histogram represents ages of 39 people at a store that sells childr…
10-15
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4. the average test grade in mrs. smiths class is 87, with a standard d…
a. 0.75
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janine is analyzing spending habits of students in her high school. she…
25
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3. on a race track, you take a random sample of the speed of 40 cars an…
c. You conclude that the average speed of all cars on this track is close to 94 mph.
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the table outlines the number of votes for a specific candidates for cl…
$\frac{10}{23}$
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2. a donut shop owner wanted to know how her customers felt about a cer…
c. The sample was not random.
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common assessment 1 advanced algebra 1. the weights of fish were measur…
d. 95%
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the table above shows how many people have pizza or pasta as their favo…
d. $\frac{1}{25}$ e. $\frac{82}{125}$
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there are four red marbles, six blue marbles, and six purple marbles. y…
$P(\text{purple marble})=\frac{3}{8}$ $P(\text{NOT red})=\frac{3}{4}$
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select the word that means “to find out how big or small something is. …
measure
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character trait fill in the blanks. 5. security is the ________ _______…
5. Security is the **assurance** **belief** that we are **loved** and **protected** by God and our life is **safe** in His hands. 6. To be **justified** means to be **declared** r…
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select the word that means “a place people can go to learn about a topi…
museum
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you roll a fair die. what is the probability that you roll an even numb…
$\frac{1}{2}$
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select the word that means “a bug.” did you see an insect in the garden?
insect
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select the word that means “people you like to spend time with.” i love…
friends
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this spinner is spun during a game. what is the probability that you sp…
$\frac{3}{8}$
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select the word that means \an experience that leads to learning someth…
lesson
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the variance of a distribution is 195. what is the standard deviation, …
$13.964$
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select the word that means “a break from work or school.” my family lik…
vacation
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in a class there are 20 boys and 16 girls. 1/4 of the boys and 50% of t…
$\frac{13}{36}$
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select the word that means “a movement in the ocean.” i saw a big wave …
wave
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select the word that means \something you like the most.\ my favorite c…
favorite
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there are three red marbles, seven blue marbles, and five yellow. you s…
c. $\frac{7}{15}$ d. $\frac{4}{5}$
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select the word that means relevant and appropriate. in designing a new…
germane
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select the word that means a state of resting. mary cassatt was a ninet…
Repose
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the table above shows the votes of the school community regarding wheth…
a. \(P(\text{person is a teacher})=\frac{11}{63}\) b. \(P(\text{agreed})=\frac{20}{63}\) c. \(P(\text{not a teacher})=\frac{52}{63}\)
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select the word that means having a huge appetite. the shrew is a tiny,…
voracious
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select the word that means present from birth. frans de waal, a primato…
innate
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select the word that means a fixed idea about a group that may be unfai…
stereotype
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there are four red marbles, six blue marbles, and 5 marbles that are ha…
a. $\frac{3}{8}$ b. $\frac{5}{8}$
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what is an analogy? (1 point) o a figure of speech that uses repeated i…
a figure of speech that uses one thing to explain something else
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14. time management is the ability to use ______ and organization to ma…
14. planning 15. personal 16. goals 17. accountable
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what does \artificial\ mean? natural human - made large new
Human - made
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paired text 1: the graveyard ela8r11 analyze the interaction between ch…
- Bell Work - Day 1: La cita sugiere que las fronteras entre vida y muerte son difusas. La opinión de acuerdo o desacuerdo depende de la percepción personal. - Bell Work - Day 2: …
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what is the definition of oxymoron? (1 point) a figure of speech where …
a figure of speech where words with opposite or conflicting meanings are placed next to each other
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read the excerpt from justice sotomayors speech \a latina judges voice.…
It shows her strong connection to her heritage.
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puns were used by shakespeare to explain historical background to the a…
add humor or hidden meanings to a scene.
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what does \convenient\ mean? very tasty fitting a need with little effo…
Fitting a need with little effort
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read the excerpt from a speech to the school board about the art depart…
"Art is the foundation of what it means to be a human." "We should not cut the funding to the school's art department, because the students will suffer."
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which of the following means \to be on time\? muy tarde tarde a tiempo
a tiempo
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which are examples of puns? select three options. its pointless to writ…
1. It's pointless to write with a broken pencil. 2. The poor, old cow was udderly exhausted. 3. That lightning storm was just shocking.
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17. select all the expressions that are equivalent to - 8. c - 2cdot(-6…
18.a product: -160; 18.b quotient: -10
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what is wrong with \ojo negros\? nothing is wrong with this sentence. t…
The noun (ojo) and adjective (negros) do not agree with each other.
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how are prefixes and suffixes alike? select two options. both are a typ…
Both are a type of affix. Both can change a word's meaning.
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17. select all the expressions that are equivalent to - 8. c - 2cdot(-6…
18.a: Product is - 160. Real - world: Owning 8 debts of $20 each means owing $160. 18.b: Quotient is - 10. Real - world: Sharing $50 debt among 5 people means each owes $10.
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read the sentence. sami especially enjoyed the brownies, which were che…
It is a relative clause describing the qualities of the brownies.
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do you like to drink pepsi? (+) (hint: (+) means a positive answer) si,…
Si, me gusta mucho beber Pepsi.
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do you like french fries? (-) (hint: (-) means a negative answer) no, n…
No, no me gustan mucho las papas fritas.
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which of the following means os vemos\? \see you\ \see you later\ \good…
"See you"
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is there any difference between \mucho gusto\ and \encantado/encantada\…
No, both phrases have the same basic meaning can be used interchangeably when meeting someone.
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what does the highlighted adjective mean in spanish? \playing the trump…
B. difícil
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the stem and leaf plot below shows the difference between the winning a…
$\frac{11}{14}$
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do these sentences have identical meanings? \you never sing.\ \tú nunca…
Yes, both sentences are identical.
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what is the main difference between \hace sol\ and \hace calor?\ \hace …
B. "Hace sol" = it's sunny; "hace calor" = it's warm
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martin shoots free throws every day. yesterday he made 70 out of 100 fr…
35
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mrs. rawls create her scatterplot using the following data. the same da…
Mrs. Rawls' data has a negative slope.
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do you like pizza? (-) (hint: (-) means a negative answer) no, no mucho…
No, no mucho.
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match the correlation coefficient with the proper scatter - plot graph.…
1. $r = 0.5$ 2. $r = 0.95$ 3. $r=-0.85$ 4. $r=-0.6$
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the stem and leaf plot below shows the difference between the winning a…
$\frac{3}{7}$
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2. local authorities found that as the number of stop signs in a neighb…
c. The variables seem to represent causation.
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which of the following means os vemos\? \see you\ \see you later\ \good…
"See you"
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1. the scatter plot shows the results of a survey where people were ask…
C. The hours the person spends on work each week
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while practicing his baseball hitting, juan found that he hits the ball…
167
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fix to correct the two capitalization errors. in april 1961, the cia la…
In April 1961, the CIA launched what came to be known as the Bay of Pigs Invasion, a military action in Cuba that was meant to oust Fidel Castro from power but ultimately proved d…
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this data is represented by a scatter plot with the function c(x)=21.42…
| Number of Meals ordered | Actual Cost | Predicted Cost | Residual Values | |----|----|----|----| | 1 | $\$12$ | $\$6.34$ | $\$5.66$ | | 1 | $\$9$ | $\$6.34$ | $\$2.66$ | | 2 | $…
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2 multiple choice 2 points whose finances were investigated by the hous…
C. Mary Todd Lincoln
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days 3 - 5 knowledge learned choose the correct answer. 8. what can sep…
8. d. Nothing has the power to separate us from Christ's love. 9. To spread the gospel. 10. To convict means to declare as guilty of a crime or to declare guilty. 11. 12. Hinduism…
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there are a total of 149 seats on this flight. although seating prices …
b. $63080$ c. Mean: $\$423.36$, Median: $\$540$, Mode: $\$280$
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five scatter plots were fit with linear models. the resulting residual …
We need to visually inspect each residual plot for random scatter of points around the horizontal axis. If a plot has randomly scattered points with no pattern, it indicates a goo…
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part 2 of 3 a companys stock began the day at $28.05 per share. that pr…
a. $21.81 b. A. The price per share after 29 hours will be -$2.11. c. Positive sign indicates the stock has positive value; negative sign means a theoretically negative value, whi…
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select the text from the paragraph that best helps you understand that …
"doubled the size of the United States by adding 828,000 square miles of land to the nation"
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read the passage and then answer the question. in 1803, the louisiana p…
C. addition
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select the text from the paragraph that best helps you understand that …
"playing the keyboard by the age of three and writing musical compositions by the age of five"
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read the passage and then answer the question. wolfgang amadeus mozart …
B. ability to do or learn something
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select the text from the paragraph that best helps you understand that …
A woman's status was largely determined by her husband's. For example, a woman often was only regarded highly if people thought well of her husband.
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this spinner is spun during a game. what is the probability that you sp…
$\frac{3}{4}$
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u.s. history semester 2 remedial packet 15. practice of rewarding suppo…
15. Spoils - system 16. Factories 17. Emigrant 18. Pacifist 19. Representative 20. Enlightenment
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read the passage and then answer the question. for much of united state…
position in society
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select the text from the paragraph that best helps you understand that …
She had used the money she took from the bank