Statistics & Probability
Data analysis, probability distributions, hypothesis testing, and statistical methods.
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a jar contains 4 red marbles numbered 1 to 4, 8 blue marbles numbered 1…
(a) $\frac{2}{11}$ (b) $\frac{9}{11}$ (c) $\frac{3}{22}$ (d) $\frac{1}{22}$ (e) 0
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4a using words in context read the following sentences. if the word in …
1. (a) C (b) C (c) C (d) I 2. (a) I (b) C (c) C (d) C 3. (a) C (b) C (c) I (d) C
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the graph shows the height of a candle, y, as a function of the amount …
The height of the candle decreases by 1 in. each hour. The rate of change is - 1.
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which is the best way to display this data for analysis? place the data…
Use the first column of data for the x - axis (weeks) and the second column for the y - axis (average plant height) and plot the data in a line graph to show the growth trend. Use…
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the conditional relative frequency table below was generated by column …
The value of B is not similar to the value of F.
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4a using words in context read the following sentences. if the word in …
1. (a) C - (b) C - (c) C - (d) I 2. (a) I - (b) C - (c) C - (d) C 3. (a) C - (b) C - (c) I - (d) C
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the graph represents the distribution of the lengths of play times, in …
Most of the songs were between 3 minutes and 3.8 minutes long.
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quiz instructions . this short quiz will test you on information from t…
The term Rap Music refers to: The music industry commercial product that draws from Hip Hop The term Hip Hop refers to: The cultural movement that started in the 1970s
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foundations & fundamentals these problems are meant to be straightforwa…
The polynomial $P(x)$ is already factored as $P(x)= - 3.3(x - 2)(x + 4)^{3}(x + 10)^{5}$. The x - intercepts are $x = 2$, $x=-4$ and $x=-10$. The end - behavior is that as $x\to+\…
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the graph shows a distribution of data. what is the standard deviation …
0.5
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the conditional relative frequency table below was generated by column …
There is an association because the value 0.15 is not similar to the value 0.55.
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the conditional relative frequency table was generated by row using fre…
There is likely an association because 0.8 is not similar to 0.2.
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a car dealer organizes the inventory of a specific model of car into a …
A. Given that a car is a coupe, there is a 10% chance it is from the previous model year.
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which value for y in the table would be least likely to indicate an ass…
0.24
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construct a back - to - back stemplot showing life expectancy by gender…
6
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table b: garden - type frequencies by row vegetable garden no vegetable…
Table B, because the given condition is that the person has a flower garden.
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construct a back - to - back stemplot showing life expectancy by gender…
6
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question 10 of 10 you test 8 automobiles of the same make and model and…
B. 28 mpg
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question 9 of 10 which of the following activities are examples of data…
A. Weighing wrestlers D. Asking voters whom they will vote for
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the conditional relative frequency table was generated using data that …
66
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question 8 of 10 for a science project, a high school research team con…
D. Data gathering
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paint color preference which value for x completes the conditional rela…
0.85
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question 7 of 10 you go through many years worth of meteorological repo…
D. 6
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read the story: as they took their seats at the dinner - table, mama ur…
It is contrary to Malik's true thoughts.
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the following data are the numbers of miles of bike lanes per square mi…
a. Stem | Leaf --- | --- 1 | 5 2 | 2 6 7 8 9 3 | 0 7 7 4 | 3 b. 7 c. 0.3 d. 3.7 e. 4.3
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a conditional relative frequency table is generated by column from a se…
There is likely an association between the categorical variables because the relative frequencies are not similar in value.
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forest has a box of 12 candies. the venn diagram below shows how many c…
| | Contain coconut | Do not contain coconut | |--|--|--| | Contain chocolate | 3 | 6 | | Do not contain chocolate | 1 | 2 |
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5. jeans scores on five mathematics tests were 98, 97, 99, 98, and 96. …
1) The standard deviation for the English scores is greater than the standard deviation for the math scores.
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the data set 5, 6, 7, 8, 9, 9, 9, 10, 12, 14, 17, 17, 18, 19, 19 repres…
4)
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interpret the average rate of change of -14/3 that you found previously…
On average, the slide drops about 4.7 feet for every 1 foot of horizontal distance.
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home > leaked exams > june 2025 international form a (complete exam) | …
B. $\frac{5}{14}$
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interpret the average rate of change of -14/3 that you found previously…
The height of the waterslide decreases, on average, by 14/3 units for every 1 - unit increase in the relevant variable (e.g., horizontal distance) from \(x = 0\) to \(x = 15\).
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8.sp.a.1 repetitive practice create a scatter plot using the data in th…
1. Positive correlation, no outlier 2. No correlation, no outlier 3. Non - linear positive correlation (with an outlier at (105, 10)) 4. Negative correlation, no outlier
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based on the function notation provided, evaluate the function to deter…
4. $f(1)=5$ 5. $g(0)=-3$ 6. $f(5)=21$ 7. $g(-4)=-31$ 8. $5^4$ 9. $2^6$ 10. $(\frac{1}{2})^3$ 11. $(\frac{2}{3})^2$ 12. Expanded form: 4, Value: 4 13. Expanded form: $6\times6\time…
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*once vigorous measures appear to be the only means left of bringing th…
King George III
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read the paragraph. elsa has a very vibrant personality. she loves to b…
has an impact on
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elsas personality is vibrant, meaning she is. she people who speri nerv…
energetic
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authority has the same or almost the same meaning as: grace desire fash…
D. power
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benefit has the same or almost the same meaning as: chase after go afte…
C. do good
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based on the essays central ideas, what is emerson trying to convince t…
go out into nature and commune with the divine, experience real solitude to truly perceive nature, realize that individuals are meant to learn from nature and transcend it, think …
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for zachary of small society, this is the app he uses to sign and annot…
provide interlinear explanations for words or phrases
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alice likes to play a trivia game on her phone. she is able to answer t…
1. The probability that she will answer 5 questions correctly in a row is $\frac{243}{1024}\approx0.237$. 2. Put 3 red marbles and 1 blue marble in a bag. Draw a marble from the b…
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context has the same or almost the same meaning as: innocence profit se…
C. setting
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most are still trying to find enough bandwidth for all the high - defin…
D. obtainable or accessible and ready for use or service
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concept means : clear or deep perception of a situation the cognitive p…
an abstract or general idea inferred from specific instances
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according to ozick, literature is different from all other human activi…
has its essential character
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khalep - beroea, we may infer, remained an important town and a focus o…
A. conclude by reasoning
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home > leaked exams > june 2025 international form a complete exa a y=0…
D. \(y = 8.5-0.8x\)
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the declaration of independence—a global approach ii. the declaration o…
10. Life, Liberty, Pursuit of Happiness 11. (a) The people; (b) The people subject to government rule; (c) Agreement/approval of the people for government power 12. (a) Alter; (b)…
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the scatter plot shows the years of experience and the amount charged p…
(a) increase (b) positive (c) 14 dollars per hour
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what is \the probability of suffering injury, disease, death, or some l…
a risk
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the scatter plot shows the weight and fuel efficiency for each of 25 ve…
(a) decrease (b) negative (c) 25 miles per gallon
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a risk assessment requires at least 3 things. two of these are hazard i…
Calculating the consequences of risk
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organize: explain what is meant by each of the following types of globa…
| Type of Globalization | Explanation | Example | |--|--|--| | Economic | Integration of world economies with free - flow of goods, services, capital, and labor | Apple manufactur…
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7. in the third paragraph, what word tells you that there is a context …
Cannot be determined without the third paragraph.
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8.sp.a.1 additional practice (contd) olivia was studying the correlatio…
6) No association 7) No 8) There does not seem to be a strong relationship between the number of pets someone owns and the number of states they have been to.
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what does bataclan mean when he says \giving can be as simple as a smil…
D. Helping people can be done in small ways.
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read the paragraph. sophie’s computer program wasn’t working, so she sp…
1. she refused to quit 2. she finally made the program work 3. it was a difficult task to find them all
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the graph below shows the numbers of visitors at a museum over six days…
(a) 305 (b) Saturday to Sunday
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read the paragraph. the band instant impact participated in a local tal…
praise
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complete the sentences with the correct forms of relevant. the meaning …
1. relevant 2. relevance 3. irrelevant
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one hundred six people who grew up in either city a or city b were surv…
a. | | Country Music | Blues | |--|--|--| | City A | 23 | 21 | | City B | 19 | 43 | b. (The correct Venn - diagram depends on the actual options' details, but based on the above a…
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hwans language arts class read a poem about the power of kindness. alth…
D. It influenced his opinion about kindness.
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calculate the probability of drawing a blue, followed by a red marble. …
$\frac{1}{45}$
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planting pumpkins last may, my mom and i planted pumpkin seeds. soon, w…
1. They needed water. 2. 1. They planted the seeds. 2. The seeds sprouted. 3. The pumpkins turned orange. 4. The neighbors chose their pumpkins. 3. They invited everyone over and …
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approximate the best fitting line for the data. 7. 8.
For the first graph: $y=-0.875x + 3.5$; For the second graph: $y = 0.375x+1.5$
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when i had laid it on the floor i went to blow the fire a - flame, but …
D. something small is moving in the room
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when i had laid it on the floor i went to blow the fire a - flame, but …
mythical, because she is shining
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when i had laid it on the floor i went to blow the fire a - flame, but …
enchanting and other - worldly
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a basketball team played six games. in those games, the team won by 8 p…
4
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there are ten tied - baths in a park. on the first day of spring, the t…
4.3
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draw a scatter - plot of the data. then tell whether the data have a po…
4. Relatively no correlation 5. Relatively no correlation 6. Positive correlation
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tell whether x and y have a positive correlation, a negative correlatio…
1. Positive correlation 2. Relatively no correlation 3. Negative correlation
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3. the table below shows y, the number of questions micah answers corre…
A) The rate of change is - 3. This means that the number of questions Micah answers correctly on the answer sheet decreases by 3 each day. We can infer that Micah may be forgettin…
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25) 6% of $12.98 = 0.78 26) 125% of 20 = 25 27) 12% of 50 = 6 lets try …
28) $3^4=81$ 29) $2^6 = 64$ 30) $9^3=729$ 31) $20^2 = 400$ 32) $1.5^2=2.25$ 33) $3.8^4=208.5136\approx208.5$
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question 7 of 10 which item is the best example of propaganda? a. a com…
D. A commercial making false statements about a political candidate's opponent
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converting percents to decimals. to convert a percent to a decimal ente…
16) $0.24$ 17) $0.025$ 18) $1.47$ 19) $0.529$ 20) $0.09375$ 21) $0.06$
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there will be no end to this exquisite horrible misery. in this excerpt…
perfect
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the plot shown below describes the relationship between the average inc…
C. $200$
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a company that makes an exercise machine asked some of its recent custo…
C. $-\frac{3}{4}$ hours
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the history of malls there are many malls in the united states today, b…
1. D. so people could shop near their homes 2. B. submarine 3. C. People use them as places to get together. 4. D. different things in one place
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techno is a root word that means \scientific\ or \skillful\. which is t…
special methods
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baruti, a ranger in kruger national park in south africa, collected dat…
C. 6 cm
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#10. under which economic system would the government control the means…
A. Communism, C. Socialism
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frequency table real limit score f rel. f cf % c% percentile rank 5.5~6…
The completed table is as follows: | Real Limit | Score | $f$ | $Rel. f$ | $Cf$ | $\%$ | $C\%$ | Percentile Rank | | ---- | ---- | ---- | ---- | ---- | ---- | ---- | ---- | | 5.5 …
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read the excerpt from the most dangerous game. \i wanted the ideal anim…
He is opposed to the idea of hunting humans.
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frequency table real limit score f rel. f cf % c% percentile rank 5.5~6…
The filled - in values are: For score 3, Rel. f = 0.15; for score 4, % = 10%; for score 3, C% = 85%.
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8. josiah is asked to simplify the expression $\frac{2}{3}+\frac{1}{2}(…
$6\frac{7}{24}$ #### b.
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6. ¿qué hora es en los ángeles cuando es la una de la tarde en nueva yo…
6. Son las diez de la mañana. 7. Son las nueve de la noche. 8. Me acuesto a las once de la noche los viernes. 9. Generalmente duermo a medianoche.
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calculate the probability of drawing a blue, followed by a red marble. …
$\frac{1}{45}$
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calculate the probability of drawing a blue, followed by a red marble. …
$\frac{1}{45}$
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calculate the probability of drawing a blue, followed by a red marble. …
$\frac{1}{45}$
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calculate the probability of drawing a blue, followed by a red marble. …
$\frac{1}{45}$
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then he turned his back on me, and went on talking to his wife; and i k…
Neither of the provided options is correct based on the text.
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calculate the probability of drawing a blue, followed by a red marble. …
$\frac{1}{45}$
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what is the value of $\\log_{16}4$? -1 $\\frac{1}{4}$ $\\frac{1}{2}$ 4
5 If the question was meant to be something like a logarithm or some other operation and the notation was mis - written, more clarification is needed.
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calculate the probability of drawing an orange, followed by another ora…
$\frac{3}{10}\times\frac{2}{9}=\frac{6}{90}=\frac{1}{15}$
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calculate the probability of drawing an orange, followed by another ora…
$\frac{1}{15}$
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estimate: to estimate means to find something close to the correct answ…
c. 90
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homophones are words that have exactly the same meaning have completely…
sound the same but have different meanings