Estadística
Análisis de datos, distribuciones de probabilidad y pruebas de hipótesis.
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the word catalog comes from the greek word katalogos, from katallegein …
A catalog is a systematic list or record that involves "picking out" (selecting) and "enrolling" (recording) items (such as products, books, information) in an organized manner. T…
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the table shows the distance a runner has traveled y, in miles, x minut…
0.093英里/分钟
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求:4.03 + 26.157 + 3.496
3526.187
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7. roger and sulee each decomposed $1\\frac{1}{6}$. roger wrote $\\frac…
Both Roger and Sulee are correct because when we add the fractions in Roger's decomposition \(\frac{1}{6}+\frac{1}{6}+\frac{2}{6}+\frac{3}{6}=\frac{1 + 1+2 + 3}{6}=\frac{7}{6}=1\f…
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1. the number of books read by a student increased from 12 books last m…
Original Value: 12, New Value: 18, Percent of Change: 50% increase ### Second Problem (Store Sales)
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wednesday 1/21 1 zane can fly his drone no longer than 22.5 minutes whe…
C. $m \leq 13.3$
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part a: identify the change for each situation, circle whether it is an…
**: Increase 2. **Brief Explanations**: The sweater's price goes from $50 to $35, which is a drop in price. So it's a decrease.
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8. \an unjust law is no law at all.\ what do you think king means? 9. \…
King means that a law lacking justice (e.g., discriminatory, oppressive) does not fulfill the true purpose of law (to uphold morality, equality, human rights). Such a law has no r…
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4. \an unjust law is no law at all.\ what do you think king means? 5. \…
King means that a law that is unjust (e.g., discriminatory, violating human rights) does not deserve to be considered a valid law. Such laws lack moral authority, and people have …
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2. on monday, \\(\\frac{3}{12}\\) of the students went on a field trip.…
The fraction of students who did not go on the field trip is \( \frac{9}{12} \) (or simplified to \( \frac{3}{4} \)).
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sofia is trying to pick out an outfit for the first day of school. she …
280
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2. \freedom is never voluntarily given by the oppressor; it must be dem…
King means that freedom is not something the oppressor will willingly give to the oppressed. The oppressed must take action to demand their freedom because the oppressor has no in…
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kadeem is designing a new board game, and is trying to figure out all t…
24
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how many different possible outcomes are there if you spin 4 spinners l…
81
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in the year 2010, a person bought a new car for $26000. for each consec…
$\$17100$
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6. zoe had $3\\frac{1}{8}$ feet of orange ribbon. she used some ribbon …
Zoe used \( 1\frac{3}{4} \) feet of orange ribbon.
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5 the tables show the relationship between x and y for data sets i and …
H 42 minutes ### Problem 5 (Data Sets Relationship)
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in some states, medical marijuana is legal. this means that people who …
A. They would become dangerous to themselves and other people.
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sophie is designing a new board game, and is trying to figure out all t…
48
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2. on monday, \\(\\frac{3}{12}\\) of the students went on a field trip.…
The fraction of students who did not go on the field trip is \( \frac{9}{12} \) (or \( \frac{3}{4} \) when simplified). Explanation: The total fraction of students is \( 1 \) (or …
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try it now! matching: for each situation below, determine which equatio…
1. $y = x + 8$ 2. $y = 8x$ 3. $y = \frac{1}{8}x$ 4. $y = x - 8$
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not tightly packed together at all; goes in a straight line; weak, line…
The first scatter plot has a "weak, linear, positive" correlation. The second scatter plot has a "weak, positive" (non - linear) correlation.
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wednesday 1/21 4 deonte is limited to 60 minutes of screen time after s…
H 42 minutes
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a group consisting of 6 aggressive zombies quadruples in size every hou…
$Z = 6(4)(4)(4)(4)$
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7 principles discussion in 3 - 5 sentences, explain the most important …
1. The most important economic principle I learned is the principle of opportunity cost. At its core, this principle means that whenever you choose to use resources (like time, mo…
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a town has a population of 17,900 and shrinks at a rate of 9% every yea…
$P = 17,900(1 - 0.09)^5$
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find the equation of the exponential function represented by the table …
$y = 0.2(3)^x$
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compare <, >, = 0.020 0.20 1.1 1.01 0.98 0.89 2.5 2.49
$0.020 < 0.20$ $1.1 > 1.01$ $0.98 > 0.89$ $2.5 > 2.49$
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try it tomorrow! given the situation and the horizontal table, create a…
### Vertical Table: | | Process | | |--|--|--| | 1 | 1 book cost | $\$7.50$ | | 2 | 2 books cost | $\$15.00$ | | 3 | 3 books cost | $\$22.50$ | | 4 | 4 books cost | $\$30.00$ | | …
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1. match each expression on the left to an equivalent expression. \\(\\…
The fraction of students who did not go on the field trip is \( \frac{9}{12} \) (or \( \frac{3}{4} \)). We find this by subtracting the fraction that went (\( \frac{3}{12} \)) fro…
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question a town has a population of 13000 and grown at 4.5% every year.…
23039
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find the equation of the exponential function represented by the table …
$y=2\times2^x$ (or simplified as $y=2^{x+1}$)
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quiz instructions please fill in the blank with the correct vocabulary …
A. civil rights
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staar example the table shows the relationship between p, the number of…
C. $f = 2p$
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students may take prescribed medication and over - the - counter drugs …
D. to allow students to take any drugs they are legally allowed to take at school
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a town has a population of $1.239 \\times 10^5$ and shrinks at a rate o…
$P = (1.239 \times 10^5)(1 - 0.094)^7$
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try it tomorrow! write the equation for the relationship represented in…
Equation: $y = x - 15$ Additive or Multiplicative: Additive
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a town has a population of $1.23 \\times 10^4$ and grows at a rate of 6…
$P = (1.23 \times 10^4)(1.067)^4$
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mayumi rides her bike around a park. each lap around the park is \\(\fr…
Mayumi rides 4.5 laps, which is located halfway between 4 and 5 on the number line (the second tick mark after 4).
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clothing online an online clothing company sells custom sweatshirts. th…
$y = 5.00x + 3.50$ The slope of the linear function would increase by 3.50, changing the rule to $y = 8.50x$
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during world war ii, the russians moved factories to the region and eve…
1. The six empires, nations, and culture groups that impacted Central Asia's history are the Persians, Alexander the Great's Macedonian Empire, the Arabs, the Mongols, the Russian…
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prompt: write a five - paragraph essay about shakespeare’s use of setti…
The given essay draft has a strong introduction and a detailed analysis of the setting of Athens. To fully address the prompt, two more body paragraphs (on symbols and tone) and a…
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7. the prefix in- means \in\ or \into.\ it changes to im- when it combi…
impel
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6. two greek words, anthos, meaning \flower,\ and legein, meaning \to g…
anthology
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5. the greek word pseudes means “false.” combined with the greek word f…
pseudonym ### Question 6 (Assuming it's about Greek word combinations, but since the question is cut off, if we assume a common one like for "love" (eros) and "word" (logos) givin…
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4. the prefix an- means \without.\ it combines with the greek word onum…
anonymous
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2. the prefix re- also means \again.\ it combines with the latin verb c…
recur
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1. the prefix re- means “back.” it combines with the latin verb salire …
resilient
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1. nicole usually scores between 89% and 100% on her math quizzes, unle…
1. B Between 79% and 89% 2. C $32.20 3. A $60 4. 10.75
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1. rich added 26.2 milliliters of water to a solution in science class.…
B 15.93% ---
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kate is lining up logs across a pool for a boom run. the logs are \\(\\…
$\frac{1}{3}$
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shows the function relating javier’s remaining balance to the number of…
a. The x-intercept is $\boldsymbol{6}$ The y-intercept is $\boldsymbol{1950}$ b. The x-intercept means that after $\boldsymbol{6}$ months, Javier's remaining balance will be $\bol…
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last, nadia crosses a 13-meter pool. how many logs does nadia need? 3 w…
$\frac{13}{4}$ or $3\frac{1}{4}$ (Which means 3 whole logs and $\frac{1}{4}$ of a log)
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alexa is trying to pick out an outfit for the first day of school. she …
\(576\)
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every saturday, juan and his friends get together for lunch. this week,…
7.5
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6.6b (response—write response)/6.6g (response—explicit/implicit meaning…
(Example response structure, adjust for actual story content): **Hook**: "In 'Mystery House,' Chelsea’s journey through a daunting challenge reveals how strength in adversity shap…
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which value of r represents data with a strong negative correlation bet…
-0.89
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wave height 3 6 5 1 4 number of surfers 24 61 56 15 35 using the line o…
B. 80
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6.6b (response—write response)/6.6g (response—explicit/implicit meaning…
To write the response, follow these steps: 1. **Understand the Story**: Recall or re - read "Mystery House" to identify Chelsea’s difficult situation (e.g., moving to a new town, …
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tell whether the relationship is proportional. explain your reasoning. …
No; the ratio of y to x is not constant for all pairs of values, so the relationship is not proportional.
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(continued on next page) the math learning center | mathlearningcenter.…
To determine the time on each clock, we analyze the position of the hour and minute hands: ### First Clock (Top) - **Hour Hand**: Between 2 and 3, so it is 2 o'clock. - **Minute H…
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6.2b (vocabulary—context) m 6. read the sentence from paragraph 22 of t…
D. strange
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tell whether the relationship is proportional. explain your reasoning. …
Yes, the relationship is proportional; the ratio of y to x has a constant value of 8. To complete the sentence: **Yes**; **a constant value of 8**
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read the description of a proportional relationship. every sunday, josi…
\( 3x \)
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a theater charges a service fee of $0.95 per ticket bought online. let …
| $n$ | 1 | 3 | 6 | |-----|---|---|---| | $t$ | $\$$0.95 | $\$$2.85 | $\$$5.70 |
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to make an orange fizzy drink, noah mixes 4 scoops of powder with 6 cup…
B. Noah's recipe has a stronger orange taste.
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collette runs 6.5 kilometers each week. let ( d ) represent the total d…
For $w=2$, $d=13$; for $d=19.5$, $w=3$; for $w=5$, $d=32.5$ Filled table: | w | 2 | 3 | 5 | |---|---|---|---| | d | 13 | 19.5 | 32.5 |
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4 challenge how many minutes are there in the following fractions of an…
s: - $\frac{2}{4}$ of an hour: 30 minutes - $\frac{3}{4}$ of an hour: 45 minutes - $\frac{1}{3}$ of an hour: 20 minutes - $\frac{1}{6}$ of an hour: 10 minutes - $\frac{5}{6}$ of a…
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(7.1a; 7.1b; 7.10) 4. three pipes in a school building are leaking. aft…
C. Pipes A and C are leaking at the same rate.
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read the description of a proportional relationship. mauras space shutt…
20
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there are 78 children playing in the kids zone. if mr. smith gives 250 …
Each child will get 3 pencils and 16 pencils will be left.
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which function shows a fabric with a price of $1.25 per square yard? pr…
The third option (the graph of Price of Fleece)
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13. multistep tomas makes balloon sculptures at a circus. in 180 minute…
### Part a #### Step 1: Time per sculpture To find the time to make one sculpture, divide total time by number of sculptures. Total time = 180 minutes, Number of sculptures = 36. …
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4. the word \depleting\ in paragraph 6 most closely means — a. apprecia…
B. draining
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read the description of a proportional relationship. maura’s space shut…
3
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debi walks laps around the mall for exercise during the winter months. …
One lap around the mall is equal to 2,425 steps
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2. multiple choice questions (3 points each, 24 points in total)【得分:】 1…
B. Invisible culture ### Question 2
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aaron tracks the time it takes him to mow lawns by writing coordinate p…
Aaron's rate for mowing lawns is 0.5 acres per hour.
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4. a bottle of ketchup contains 14 ounces and costs $1.68. let c equal …
D 0.12, as in $C = 0.12w$
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the table shows the height of water in a pool as it is being filled. he…
The height of the water increases 2 inches per minute.
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14 numeric 5 points on a trip, keisha drove 1,260 miles using 60 gallon…
21
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read the description of a proportional relationship. mauras space shutt…
\( 4x \)
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use rate reasoning to convert within measurement systems 1. angela has …
12 quarts ### Problem 2:
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13 multiple choice 5 points the table shows the relationship between th…
275 (corresponding to the option: 275)
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12 multiple choice 5 points rolando surveyed 35 classmates about their …
1 to 4
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find the mean, standard deviation, and five - number summary for the da…
The standard deviation is 13.7 Five-number summary: 8, 19, 27.5, 39, 51
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3 10 in all ______ are left. 4 5 in all ______ are left. 5 9 in all ___…
1. 7 are left. 2. 0 are left. 3. 5 are left. *(Note: Question 6 has no visual content provided, so it cannot be solved with the given information.)*
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a high - speed elevator can rise 480 feet in 30 seconds. which expressi…
B. 480 × 2 (assuming the options are labeled as A: 480 × 30, B: 480 × 2, C: 480 ÷ 2, D: 480 ÷ 30)
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name another look! 4 are left. are left. additional practice 7 - 1 expl…
1. $\boldsymbol{7}$ are left. 2. $\boldsymbol{1}$ is left. Carlos' 10-cube problem: $\boldsymbol{7}$ cubes are left. Carlos' 7-cube problem: $\boldsymbol{2}$ cubes are left.
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9. higher order thinking roger made a table showing how he spends his t…
$\frac{8}{3}$ (or $2\frac{2}{3}$) days. This means after $2\frac{2}{3}$ days, Roger will have slept the equivalent of one full day.
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3 10 in all ______ are left. 4 5 in all ______ are left. 5 9 in all ___…
1. 2 are left. 2. 0 are left. 3. 5 are left. 4. 5 are left.
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a recipe for lemonade calls for 1 cup of sugar and 5 cups of water. how…
$\frac{1}{5}$ cup (corresponding to the option with $\frac{1}{5}cup$)
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consider the tables created with fahrenheit and celsius temperatures. t…
The first table (with \( C = -20 \) corresponding to \( F(C) = -4 \), \( C = -15 \) corresponding to \( F(C) = 5 \), and \( C = -5 \) corresponding to \( F(C) = 23 \)) is the corr…
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three bananas cost $0.99. at this rate, how much do 5 bananas cost? ans…
1.65
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lin rode her bike 2 miles in 8 minutes. she rode at a constant speed. c…
4
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interpreting slope from a table rohit visited a pumpkin patch with his …
For each additional pound, the price increases $1.50.
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read the description of a proportional relationship. craig is participa…
3
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4 multiple choice 5 points which fraction shows the unit rate that is e…
D. \(\frac{9}{1}\)
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can you match the data types with the best graph for displaying that in…
- Line graph: Daily temperatures in New York City over 3 years, Plant height versus distance from a water source, Continuous data - Bar graph: The scores of 5 students on their fi…
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a bag contains 120 marbles. some are red and the rest are black. there …
114