Statistik
Datenanalyse, Wahrscheinlichkeitsverteilungen und Hypothesentests.
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maybo it-waking in sleep i be,and iwere out of a dream came that tappin…
- And the night-wind sighed at the sound of it → the wind feels sad to hear the Fairy's voice - Shone the old man's kindness → one who shows tenderheartedness
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a cereal company finds that the more it spends on advertising, the more…
A. Graph Z
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problem 4 scores on an iq test are normally distributed with a mean of …
1. 112.6 2. 80.8 3. 87.4 and 112.6
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which reasons support the claim about the importance of implementing a …
- It will raise awareness in the school about different kinds of music from different cultures. - It will make issues of diversity accessible, meaningful, and fun. - It will bring…
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project she does takes $\frac{1}{2}$ gallons of paint. how many project…
Each person gets $\frac{1}{6}$ ounces of juice.
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which phrase from the passage provides a clue to the meaning of takes t…
"Out of all the bad things that happened today"
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youve helped violet gain more understanding about one of the most famou…
D. Like a bird, hope is a delicate but resilient symbol of freedom.
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résumé or cv? when applying for a new job, you may be asked to submit a…
Résumés and CVs are similar, but a CV provides a more in-depth look at a person's qualifications for a job.
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name lesson quiz 3-6 4. vince borrows $900 to buy a couch. he will pay …
The correct amount Vince will pay back is $\$927$. Vince's error was using $1.015$ (which is $1 + 0.015$, the factor for annual growth in compound interest) instead of the decimal…
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directions: drag the tiles to the boxes to form correct pairs. not all …
1. I saved money for a year to buy a new bike, so when my friend asked for a ride on it, I said, "OK, but be careful, because this bike cost me an arm and a leg!" → comes with a h…
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name: word probl read the problems to decide what and find the ar a pai…
8 projects
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from how many athletes did the coach collect data?18 athleteswhat is th…
64 cm
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how do you write a hook? the purpose of a hook is to grab the readers a…
# Part 1: Hook "Imagine sitting in a classroom where half your peers feel disconnected from you because of a tool meant to make learning easier." # Part 2: Bridge ## Step1: Link h…
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courses ▼ groups ▼ resources grades ▼mathematics, gr 8 (full) sec ▸ uni…
$\frac{1}{6}$
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hanna gives each of her plants $\frac{2}{3}$ liters of water once a wee…
4 liters
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lesson quiz 3-6 name 1. samson opened a bank account with 1.25% simple …
1. $\$650$ 2. D. $T = 100 \bullet 0.01 \bullet 10$; Total interest earned is $\$10$ 3. $2.75\%$
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2. which equation represents the total interest, t, earned when the pri…
D. $T = 100 \bullet 0.01 \bullet 10$ The total interest earned is $\$10$
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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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2 essay 3 points explain in your own words the meaning of the overload …
The overload principle refers to the idea that to build physical strength, endurance, or fitness, you must push your body beyond its regular, comfortable level of effort. As your …
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ratio worksheetsequivalent ratiomath worksheet 6ratioworksheetsfind the…
1. 12:48 → ✅ 10:40 2. 9:54 → ✅ 1:6 3. 12:50 → ✅ 6:25 4. 7:35 → ✅ 14:70 5. 24:8 → ✅ 36:12 6. 42:20 → ✅ 21:10 7. 15:18 → ✅ 10:12 8. 6:15 → ✅ 2:5 9. 10:24 → ✅ 15:36 10. 30:9 → ✅ 20:6…
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answer the questions that follow. (a) choose the two data sets that hav…
(a) Data set in Figure 1, Data set in Figure 3 (b) Data set in Figure 4
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date: problems e what operation you need to use, the answers. mike is t…
1. Mike will need $\frac{8}{3}$ or $2\frac{2}{3}$ cups of sugar. 2. The baker can bake $\frac{25}{2}$ or $12\frac{1}{2}$ loaves of bread.
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find the equivalent ratio of each given problem. put a ✓mark in the box…
- 1:2: ✔ 4:8 - 2:3: ✔ 8:12 - 1:4: ✔ 4:16 - 3:5: ✔ 9:15 - 4:3: ✔ 8:6 - 2:6: ✔ 1:3 - 1:3: ✔ 4:12 - 2:5: ✔ 4:10 - 3:4: ✔ 9:12 - 2:4: ✔ 1:2 - 1:5: ✔ 3:15 - 4:8: ✔ 5:10
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2-2 a rational number is a number that can be written as a quotient of …
$3\frac{1}{2}$
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m3 td lesson 18 24. the chemical element helium remains a liquid when i…
25. $\frac{10}{3}$ 26. $\frac{57}{4}$ 27. $\frac{47}{3}$ 28. 3 days 29. A. Mean and median
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calculate.$(2.6 \\times 10^{4})+(4.3 \\times 10^{4})$write your answer …
$6.9 \times 10^4$
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math worksheet 1 find the ratios. simplify your answers. the first one …
1. ratio of curved shapes to rectangle shapes = $8:6$ simplified = $4:3$ 2. ratio of smiley shapes to flower shapes = $3:9$ simplified = $1:3$ 3. ratio of bracket shapes to strawb…
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find the ratios. simplify your answers. the first one is done for you. …
1. ratio of curved to bar = $15:3$, simplified = $5:1$ 2. ratio of blank to circle = $0:9$, simplified = $0:1$ 3. ratio of circle to star = $9:20$, simplified = $9:20$ 4. ratio of…
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sixth grade > jj.6 calculate mean absolute deviation juv alana made bea…
15.7 beads
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3. the los angeles times (dec. 13, 1992) reported that 80% of airline p…
a. $\boldsymbol{P(X=11)\approx0.000063}$ b. $\boldsymbol{P(X\geq19)\approx0.780}$ c. $\boldsymbol{20}$ e. Standard deviation: $\boldsymbol{2}$; On average, the number of passenger…
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xth grade > jj.6 calculate mean absolute deviation juv a zookeeper reco…
31.5 centimeters
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a construction worker checked the number of screws needed to complete 7…
16.0 screws
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grade > 11.6 calculate mean absolute deviation juv in the data set belo…
18.9
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sixth grade > jj.6 calculate mean absolute deviation juv alana made bea…
15.7 beads
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3) what is the solution to the exponential function $4^{2n + 4}=1024$? …
3) $n = \frac{1}{2}$ 4) $-5^{15}$
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in the data set below, what is the mean absolute deviation? 10 18 74 82…
27.3
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sixth grade > jj.6 calculate mean absolute deviation juv in the data se…
1.6
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learn with an example or wa in the data set below, what is the mean abs…
1.5
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learn with an example or in the data set below, what is the mean absolu…
$0.9$
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learn with an example or in the data set below, what is the mean absolu…
$0.9$
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my ixl learning asser de > jj.6 calculate mean absolute deviation juv l…
2.3
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word p read the problems to decide and find t a ribbon is 6 yards long.…
8
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my ixl learning assess jj.6 calculate mean absolute deviation juv learn…
1.4
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4) the ny yankees hit 219 homeruns in their 2023 season. in their 2024 …
18 homeruns per year
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c. $2(12 + x) = 2x + 24$
This equation is an identity, meaning it is true for all real values of $x$.
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4) the ny yankees hit 219 homeruns in their 2023 season. in their 2024 …
18 homeruns per year
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divide. give the exact answer, written as a decimal. $\begin{array}{r} …
$31.225$
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divide. give the exact answer, written as a decimal. $\begin{array}{r} …
$31.225$
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determine whether each situation would be better modeled by a linear fu…
| Situation | Linear | Exponential | |-----------|--------|-------------| | Joe's savings increase by 10% every year. | | X | | The number of people who do not have a smartphone i…
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ralph bought puppets that cost $5 each. he spent $20. how many puppets …
1. 4 puppets 2. 44 goldfish 3. $56\frac{5}{7}$ (or quotient 56, remainder 5)
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8) a car worth $27,500 in 2012 is worth $16,720 in 2016. find the rate …
The rate of change in the car's value is $-\$2,695$ per year, meaning the car decreases in value by $\$2,695$ each year.
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$7,636 - 5,473$
2,163
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8. determine whether the following events described are mutually exclus…
non mutually exclusive
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2. on a field day at their school, the friends decide to run as a team …
### Completed One-Mile Relay Splits Table: | Runner | Rate (min:sec per mi) | Time for $\frac{1}{4}$ Mile (min:sec) | |--------|------------------------|--------------------------…
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write an equation for the sequence below. use $n$ to represent the posi…
$a_n = 5n + 2$
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\if all else perished (died), and he remained, i should still continue …
A. Perished
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7. determine whether the following event described is mutually exclusiv…
mutually exclusive
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homework: synthesis questions: \calling dreams\ part a 1. reread the fo…
a. It shows her becoming more determined to achieve her dreams.
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if you roll one die, what is the probability of getting an odd number o…
$\frac{2}{3}$
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which of the following verbs means \to practice sports\? mirar la telev…
Practicar deportes
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which of the following verbs means \to play soccer\? empezar jugar fútb…
Jugar fútbol
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4. the following m & m colors are in a bowl: 4 yellow, 6 orange, 3 gree…
$\frac{1}{4}$ (corresponding to the last option)
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is there a difference in average hours of sleep between high school jun…
## Hypotheses: Null: $H_0: \mu_1 = \mu_2$ (There is no difference in average hours of sleep between high school juniors and seniors) Alternate: $H_a: \mu_1 eq \mu_2$ (There is a…
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unit 1 exam what is the spanish verb for \to hear\? escribir salir oir
Oir (correctly spelled as Oír, meaning "to hear")
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brian made statements about the line of best fit for the scatter plot d…
B. The statement is incorrect. The parameters of the line of best fit are a slope of $\boldsymbol{-4}$ and a y-intercept of $\boldsymbol{50}$.
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complete parts (a)-(d) about the line of best fit for the scatter plot …
A. The statement is correct
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identify any incorrect statements. correct his error(s). complete parts…
B. The statement is incorrect. The correlation is negative because as the x-values increase, the y-values tend to decrease
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1. paloma has 20 crayons. she has 6 blue, 5 red and 2 yellow. what is t…
40. 1:4 --- ### Second Problem (Age Difference)
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use a graphing calculator to find the equation of the line of best fit …
1. Correct line of best fit: C. $y = 19.86x + 1129.34$ 2. Correlation coefficient $r$: $0.987$ 3. Predicted 2014 ticket sales: $1605.98$ million
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part 1 of 3 use a graphing calculator to find the equation of the line …
C. $y = 19.68x + 1,129.34$
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unit 1 exam which of the following means \man\? la mujer el chico el ho…
El hombre
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unit 1 exam which of the following means \man\? la mujer el chico el ho…
El hombre
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f451: part 2 due tuesday, feb 10, 2026 at 11:59 pm 1. read pages 58-104…
a. Faber is a retired English professor who values books. Montag meets him to seek guidance on rebelling against the anti-intellectual society and understanding literature. b. The…
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14. rosa is considering $sqrt{7}$ and 3.44444. she says that $sqrt{7}=3…
a. $\boldsymbol{\sqrt{7} < 3.4444}$ b. Rosie incorrectly assumed $\sqrt{7}$ equals 3.4444, but squaring 3.4444 gives a value much larger than 7, so she misidentified the square ro…
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confidence intervals vs hypothesis testing for independent t testing is…
## Hypotheses: Null: $H_0: \mu_1 = \mu_2$ (The mean test scores are equal for students studying with and without music) Alternate: $H_a: \mu_1 eq \mu_2$ (The mean test scores ar…
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a correlation coefficient of -1.0 between two sets of numbers indicates…
that when one set of numbers goes up, the other set goes down.
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divide. give the exact answer, written as a decimal. $\\dfrac{79.809}{0…
431.4
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2 information that measures the degree to which two sets of numbers are…
E. correlation coefficients.
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divide. give the exact answer, written as a decimal. 36.3960 ÷ 0.008 =
4549.5
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the scatter plot shows the time spent texting and the time spent exerci…
(a) decrease (b) negative (c) 5 hours
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an aquarium is being filled with water. the graph shows the height of t…
The height of the water increases 2.5 inches per second.
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compare the wait times in the box plots. the median wait time for the p…
The median wait time for the pizza truck is 4 minutes shorter than the median wait time for the taco truck. The IQR for both is 3 minutes.
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5-62. a lemonade recipe calls for 2 cups of lemon juice for 4 cups of w…
a. $\frac{1}{3}$ b. No, she did not follow the same recipe. Her ratio of lemon juice to total liquid ($\frac{3}{10}$) is not equal to the recipe's ratio ($\frac{1}{3}$).
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isabel pays a total of $50.00 for every 18 shirts she has dry-cleaned. …
A. The first graph (with points like (9, 25) following the unit rate of $\frac{50}{18}$ dollars per shirt)
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question 1 a tree in dantes neighborhood grew 18 inches in the first 2 …
A. Tree Growth graph with a straight line from (0,0) to (10,90)
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name: _______________ period: ______ macbeth key quotations & questions…
1. **#1**: Banquo threatens Macbeth because the witches said Banquo's sons will be kings, making him a rival to Macbeth's power. Banquo suspects Macbeth used foul play to become k…
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b. the company is going to choose three rows in each section to win the…
b. $\frac{43}{46}$ c. 1 (or $\frac{750}{N}$ where N is total attendees, but since N is not given, we assume N=46, so probability is 1) Wait, correction: For part c, if we assume t…
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modeling real life your water bottle is $\frac{5}{6}$ full. after tenni…
$\frac{11}{24}$ bottle
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question the scatter plot shows the years of experience and the amount …
(a) increase (b) positive (c) $\$12$
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dig deeper you withdraw $55 from a bank account to purchase a game. the…
$31.50$
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name: noah 5.2.4 review/preview problems 5-60. maggie was at the state …
8 --- ### For Problem 5-61a:
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read a text about monopoly (1) in the late nineteenth century, the fina…
- Magie wanted people to learn about the effects of greed. - Darrow sold his version of The Landlord's Game to Parker Brothers. - The Landlord's Game was created by Magie.
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a balloon is released at ground level, and it rises into the air at a c…
Completed table values for $y$ (from $x=0$ to $x=6$): 0, 15, 30, 45, 60, 75, 90 Points to plot on the graph: $(0,0)$, $(1,15)$, $(2,30)$, $(3,45)$, $(4,60)$, $(5,75)$, $(6,90)$
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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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the stem-and-leaf plot below gives the gas mileages (in miles per gallo…
(a) 14 (b) 4 (c) 26
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posttest which statement about priorities is correct? a) establishing p…
C) Priorities can change from week to week.
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test score 5|1 6 6|4 7 7|0 2 2 3 3 7 9 8|1 1 4 5 9|1 4 5 key: 5|1 means…
(a) 4 (b) 64 (c) 95
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find $f^{-1}(2)-3f(5)$ | $x$ | $f(x)$ || --- | --- || 1 | 4 || 2 | 1 ||…
$-6$
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the stem-and-leaf plot below gives the amount of money spent by each of…
(a) 50 dollars (b) 36 dollars (c) 5
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excited about the success of celebrity stamps, post office officials we…
$E = 2.8M - 40$