Statistics & Probability
Data analysis, probability distributions, hypothesis testing, and statistical methods.
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3. at the middle school, the bell rings every 40 minutes to tell the st…
Both bells will ring at the same time again at 2:00 PM (14:00).
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key concepts : to calculate the unit rate from a graph : • calculate th…
1. $\frac{2}{3}$ hours per hundred miles 2. $\frac{1}{2}$ °F per hour 3. 4 inches per year 4. $\frac{3}{2}$ dollars per gallon
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15 determine the main point of the passage. * (1 punto) the following i…
To show that the author remembers all of her mother's stories
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the frequency table shows the results of tossing a number cube 50 times…
Tossing an even number is more likely than tossing an odd number.
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9. the cost of 44 tickets to the science museum is $924. each ticket co…
The correct table is: | t | c | |----|-----| | 12 | 252 | | 15 | 315 | | 18 | 378 | Additionally, the cost for 1 ticket is $\$21$, and the cost for 12 tickets is $\$252$.
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stefani and jayson meet in a library. stefani behaves in a quiet manner…
First question: The Correspondence Bias Second question: Self-handicapping
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7. there are 11 paper clips in the drawer. 3 are gold. 8 are silver. wh…
7. $\frac{3}{11}$ 8. $\frac{1}{7}$ 9. $\frac{1}{3}$ 10. $\frac{1}{4}$ 11. $\frac{1}{2}$ 12. $\frac{1}{3}$
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the stick game, played by various native american tribes, involves drop…
Outcome | 2 | 3 | 5 | 10 --- | --- | --- | --- | --- Probability | $\frac{21}{50}$ | $\frac{18}{50}$ | $\frac{6}{50}$ | $\frac{5}{50}$
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a goal of research on ______ is to learn what types of judgments people…
1. Spontaneous inferences 2. Positive
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19 read the paragraphs and select the correct answer. * (1 punto) at th…
B. At the beginning of the twentieth century, a number of significant problems existed in the United States.
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the line plot shows the height of plants in inches that were planted la…
$\frac{3}{4}$ inches
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the data below show the numbers of miles driven to work each day by the…
3.75
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fraction word problems 7. there are 11 paper clips in the drawer. 3 are…
7. $\frac{3}{11}$ 8. $\frac{1}{7}$ 9. $\frac{1}{3}$ 10. $\frac{1}{4}$
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fraction word problems 7. there are 11 paper clips in the drawer. 3 are…
7. $\frac{3}{11}$ 8. $\frac{1}{7}$ 9. $\frac{1}{3}$ 10. $\frac{1}{4}$
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the students in mr. woods math class were asked 4 different questions. …
The box plot for "Height (inches)" (top-left plot) shows the most symmetrical data set.
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riod:___________ due date: thursday feb 12, 2026 8. two pints are plott…
0.4, 80%
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25 identify the main pattern of organization of the following paragraph…
definition and example.
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the line plot shows the ages at which a group of musicians started to p…
# Explanation: ## Step1: Count musicians per age Age 4: 3, Age5:4, Age6:4, Age7:4, Age8:5, Age9:4, Age10:5, Age11:5, Age12:3 ## Step2: Verify first statement Age12:3, Age5:4. $3<4…
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the box plot shows the amount of time, in minutes, that ty spent waitin…
10 minutes
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lunch interview attempts to see how you handle yourself under pressure …
- lunch interview: sets a casual environment but the applicant should still maintain a professional demeanor - committee interview: presents a panel of employees from the company …
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mr. burns measured the heights of 16 apple trees in his orchard. the re…
B. There is a cluster of data from 19 to 21, so most trees are about 19 feet to 21 feet tall.
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you are wanting to put hard wood flooring in your living room. you used…
B. By using the estimated measurements, you will not have enough hardwood flooring to cover your living room. You will need to buy 3 more boxes.
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mrs. romero uses a motorized scooter with a battery. the graph shows th…
C. The remaining battery life is 40% after 25 minutes of use.
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question evaluate. express your answer in scientific notation. $0.0034 …
$1.03 \times 10^{-2}$
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question evaluate. express your answer in scientific notation. $7.8 \\t…
$7.04 \times 10^{-3}$
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identify the unit rate in the table. 8 12 20 176 264 440 per ticket 9) …
1. Tickets: $\$22$ per ticket 2. Folders: $\$0.50$ per folder 3. Dog walking: $\$8.50$ per dog walked 4. Photos: $\$0.20$ per photo
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question evaluate. express your answer in scientific notation. $0.0034 …
$1.03 \times 10^{-2}$
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question evaluate. express your answer in scientific notation. $5.36 \\…
$9.4 \times 10^{-7}$
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8. a) b) write a story problem that 9. grade 4 students are going on an…
Equation: $c = \frac{32}{8}$ Number of canoes needed: 4
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question evaluate. express your answer in scientific notation. $0.699 -…
$6.522 \times 10^{-1}$
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evaluate. express your answer in scientific notation. $8.2 \\times 10^{…
$8.213 \times 10^{-1}$
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evaluate. express your answer in scientific notation. $9.13 \\times 10^…
$8.243 \times 10^{-3}$
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5. lila planted a tree in her backyard. she made this over 5 years. a. …
a. The y-intercept is 5. This means when Lila planted the tree (Year 0), the tree was 5 feet tall. b. The slope is 3. This means the tree grows 3 feet every year.
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fraction word problems 1. matthew has 8 pencils. three of them do not h…
1. $\frac{3}{8}$ 2. $\frac{1}{3}$ 3. $\frac{5}{8}$ 4. $\frac{1}{3}$ 5. $\frac{1}{5}$ 6. $\frac{3}{8}$
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fraction word problems 1. there are 8 pencils. three of them do not hav…
$\frac{1}{5}$
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fraction word problems 1. matthew has 8 pencils. three of them do not h…
1. $\frac{3}{8}$ 2. $\frac{1}{3}$ 3. $\frac{5}{8}$ 4. $\frac{1}{3}$ 5. $\frac{1}{5}$ 6. $\frac{3}{8}$
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does this scatter plot show a positive trend, a negative trend, or no t…
no trend
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shown below are the scatter plots for four data sets. answer the questi…
(a) - Data set in Figure 2 - Data set in Figure 4 (b) - Data set in Figure 1
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what is the next fraction in this sequence? simplify your answer. $\fra…
$\frac{7}{48}$
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the graph shows the percentage of citizens of a certain country who tru…
$y-23=-0.75(x-4)$ (or $y-14=-0.75(x-16)$)
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hannah has a dog and a cat. her dog has 9 spots.her dog has 3 times as …
3
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a bag contains 5 red marbles, 3 blue marbles, and 2 green marbles. what…
$\frac{1}{5}$ or 0.2
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does the following problem involve a permutation or combination? explai…
The problem involves a permutation because the order of ticket holders selected does matter.
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select which function has the greatest value at each of the given x-val…
- Para $x=0$: Marcar la casilla de $f(x)=2x+4$ - Para $x=2$: Marcar la casilla de $f(x)=2x+4$ - Para $x=4$: Marcar la casilla de $g(x)=x^2+2x-1$ - Para $x=6$: Marcar la casilla de…
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20. in an experiment to determine the effects of listening to loud musi…
d) Volume of music
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findings dont align well with the rhetoric (the talk) about the four-da…
### Completed Word Bank: | Word | Part of Speech | Meaning | |-----------------------|----------------|-------------------------------------------------------------------------| |…
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in all, the studys findings dont align well with the rhetoric (the talk…
### Word Bank: 1. benefit: Noun/Verb; (Noun) An advantage or profit gained from something; (Verb) receive an advantage from something 2. district: Noun; A specific area, often a s…
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which is a technique speakers use to develop their central ideas in spe…
They connect each section of a speech back to the central idea.
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38 the population of a town is 12, 000, and it grows at a rate of 5% pe…
C. about 14,586
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a) 15 b) hours c) growth (cm) d) plant growth table 1: popularity of va…
b) Circle
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read the paragraph. sophies computer program wasnt working, so she spen…
1. Which phrase offers the strongest clue to the meaning of persistence? → she refused to quit 2. Which phrase tells the result of Sophie's persistence? → she finally made the pro…
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part c - connect and reflect evaluate your work by answering these ques…
1. This activity helped clarify that free speech lets diverse voices shape public dialogue, while being informed ensures those voices contribute meaningfully—both are foundational…
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instructions read the question carefully and select the best answer. wh…
A. a temporary or superficial fix
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read the excerpt from up from slavery by booker t. washington. to those…
The argument is valid because the author explains his appeal to "cast down your bucket where you are" and gives evidence of what will be found.
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when they retired, my grandparents converted their home to a bed and br…
4. oblige
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read the paragraph. the band instant impact participated in a local tal…
praise
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multiple choice 1 point learning goal 2: a high-speed train can travel …
180 km/h
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read the excerpt from up from slavery by booker t. washington. there is…
Washington argues for [Black citizens] to work to benefit everyone, while Du Bois focuses on working to benefit the [Black population].
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read the paragraph. when you are writing, try to incorporate interestin…
include
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which excerpt from \the most dangerous game\ best portrays zaroff as ra…
O "Why should I not be serious? I am speaking of hunting." "Hunting? General Zaroff, what you speak of is murder."
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organize a narrative prompts: 1. write the story of your name or nickna…
### What part of your name are you going to write about? ☐ First name: _______________ ☑ Nickname(s): Mimi ☐ Middle name: _______________ ☐ Last name(s): _______________ ### How w…
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sally argued that its better to focus on the present. which counter arg…
The blue counterargument: "Some would argue that if you don't focus on the present, you could miss out once in a life time experiences with loved ones. While this is true, failing…
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read the paragraph. normally, colored pencils are used for drawing pict…
1. Which phrase means the same as nontraditional artworks? → experimental creations 2. Which phrase describes a nontraditional art style? → arranges pieces of colored pencils into…
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worksheet 2: center & spread (s.id.2) part a: distribution shape the te…
1. Skewed right 2. Mean: $\approx 75.44$, Median: $75$ 3. The median best represents the data. The distribution is skewed right, and the median is not affected by the larger sprea…
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according to the graph, how many songs can be purchased with a $15 gift…
1. Number of songs with $15: 9 2. Domain: whole numbers 3. Range: whole numbers
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what is the next fraction in this sequence? simplify your answer. $\fra…
$\frac{13}{18}$
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from chapter 2 no longer to think of the fun he had planned for this da…
Tom keeps hesitating, seeming about to consent and then changing his mind more than once because he realizes he can turn the chore of whitewashing into something desirable by maki…
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number cube is rolled three times. an outcome is represented by a strin…
(a) Selected outcomes: EEO, EOO, EOE, EEE; Probability: $\frac{1}{2}$ (b) Selected outcomes: OEE, EEO, EOO, EOE, EEE; Probability: $\frac{5}{8}$ (c) Selected outcomes: OEE, OEO, O…
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4. what is the ratio of total shapes to circles? write your answer as t…
$3:1$
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from chapter 2 he began to think of the fun he had planned for this day…
Tom Sawyer is inspired to pretend that whitewashing the fence is an enjoyable, exclusive activity to trick other boys into wanting to do it for him, as suggested by his thought th…
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read the story.elmhurst school organized an ice cream social for the in…
1. Correct diagram: The right diagram (7 boxes for vanilla, 5 boxes for chocolate) 2. Number of students who chose chocolate ice cream: 60
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and a heaven full of stars over my head, white and topaz and misty red;…
3. The speaker feels privileged to observe the stars.
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21. if a park closes at sunset, which is no later than 8 pm, how should…
b. $t \leq 8$ PM
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copy of module 1- unit test- new 1. there are 86 chairs in the auditori…
$27:59$
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peter surveys teens and adults about the type of music they prefer to h…
44
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either a taco bar or a beverage station will be added to the cafeteria …
1. Lupe surveyed $\boldsymbol{1}$ more 8th graders than 7th graders. 2. A beverage station was most popular among $\boldsymbol{6th}$ graders. 3. Overall, more students prefer a $\…
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either a taco bar or a beverage station will be added to the cafeteria …
51 students
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★its not just a game1. baseball. basketball. football. golf. lacrosse. …
To highlight the benefits of playing sports, including staying in shape, effective communication, and developing relationships
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individual liberty in american democracy means:○ only some people have …
People have rights that the government must protect
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derriyah hudson worksheet 1: representing data (s.id.1) part a: raw dat…
1. **Dot Plot**: ``` 30: ● ● 45: ● ● ● 60: ● ● ● 75: ● 90: ● ● 120: ● ``` 2. **Histogram**: | Interval (Minutes) | Frequency | |---------------------|-----------| | 0-30 | 2 | | 3…
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13. to ensure safety, the depth of water in a childrens pool must not e…
c. $d \leq 3$
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in a recent survey, 8 people were each asked the number of times they h…
17
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9 which of the following table of values is an exponential function? (a…
A. | x | y | |---|---| | 1 | 24 | | 2 | 12 | | 3 | 6 | | 4 | 3 |
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problem 3 the graph represents an object that is shot upwards from a to…
a. 10 meters b. 6 seconds c. Greatest height: 90 meters, Time to reach it: 2 seconds (the vertex of the graph is at the point (2, 90), which marks the highest point of the object'…
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¹everyone called him terrible tony. ²terrible tony was the meanest man …
D. with examples
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rose write about a recent highlight, success, or small win. what action…
1. Rose (Top): I recently aced a tough statistics exam I'd been studying weeks for. 2. Rose (Bottom): I created a strict study schedule, attended all review sessions, and worked t…
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10 is the data best represented by a linear or exponential model? write…
B) Linear: $y = -3x + 91$
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9. which graph represents the solution to $x \\leq -2$? a. closed circl…
a. Closed circle at -2 with shading to the left
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the graph shows the charges of an instructor. the instructor charges an…
$\boldsymbol{20}$
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jerry is writing a persuasive essay calling for more measures to be tak…
B. quote from an African government official stating the need for more laws
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the data set represents wait times (in minutes) for various services at…
20
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the data set represents wait times (in minutes) for various services at…
9 minutes C. About 50% of wait times are less than this wait time.
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the data set represents wait times (in minutes) for various services at…
7 minutes Interpretation: 50% of the wait times at the DMV are 7 minutes or less, and 50% are 7 minutes or more.
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brad has ten people over to her house for a dinner party. he records th…
C. 15
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the data set represents wait times (in minutes) for various services at…
## Wait time for 50th percentile: 8 minutes ## Interpretation: 50% of the wait times at the DMV locations are 8 minutes or less, and the other 50% are 8 minutes or more.
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the numbers 1, 2, 3, and 4 have weights 0.1, 0.2, 0.3, and 0.4 respecti…
C. 3.0
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the data set represents wait times (in minutes) for various services at…
26
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7 given the functions f(x) and h(x) shown below. list the functions fro…
B. f(x), h(x)
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topic 3 drawing inferences 1. create a dot plot to show the number of v…
1. **Dot Plot Titles & Key**: - Miguel's Plot: *Miguel's Weekly Volunteer Hours (10 Weeks)*; Key: Each dot = 1 week - Alejandra's Plot: *Alejandra's Weekly Volunteer Hours (10 Wee…
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the mean of 5 numbers is 85. the largest number is 100. what is the mea…
B 81.25