Statistik
Datenanalyse, Wahrscheinlichkeitsverteilungen und Hypothesentests.
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the national center for education statistics monitors many aspects of e…
$H_0: p = 34\%$ $H_A: p eq 34\%$
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if the 1980s, it was generally believed that congenital abnormalities a…
### Part (the P-value definition): A. The P-value is the chance of observing 40 or more children with genetic abnormalities in a random sample of 373 children if 8% of children ac…
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in the 1980s, it was generally believed that congenital abnormalities a…
c) $0.027$ d) A. The P-value is the chance of observing 40 or more children with genetic abnormalities in a random sample of 373 children if 8% of children actually have genetic a…
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in the 1980s, it was generally believed that congenital abnormalities a…
### Part a (Hypotheses): F. $H_0: p = 0.08$ vs. $H_A: p > 0.08$ ### Part b (Assumptions): A. The sample is random. B. There are more than 10 successes and 10 failures. C. The inde…
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5. gavin’s grade 9 math class drinks 47 bottles of sprite in one mornin…
a) 0.094 kiloliters, 9400 centiliters b) 265 cups
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5. gavin’s grade 9 math class drinks 47 bottles of sprite in one mornin…
0.094 kiloliters and 9400 centiliters
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the highway mileage (mpg) for a sample of 8 different models of a car c…
s: Mean = 28.1 Median = 28.5 Mode = 35 Standard Deviation = 5.6
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which measure of center is sensitive to extreme values? median mode mid…
mean (assuming the first option was mean, as the first option's text is partially cut but contextually it's mean for this question type) ### Second Question: Which measure of cent…
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3. what is the meaning of eprisal\ in paragraph 4? a. behavior b. atten…
C. retaliation
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module test 8. which prefix would be added to the word part -stalsis to…
B. Per-
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try again your answer is incorrect. in a writing course, the professor …
(a) satire, comedy, drama (b) 9 (c) Abdul, Dan, Yoko
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in a writing course, the professor surveyed the students to see the lit…
(a) satire, comedy, drama (b) 8 (c) Dan, Yoko, Abdul
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a county is planning to expand its train service. in studying the curre…
(a) Orange Line, Blue Line (b) 2 (c) Okene, Zama, Trento
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this data is from a sample. calculate the mean, standard deviation, and…
Sample Mean = $23.46$ Sample Standard Deviation = $13.58$ Sample Variance = $184.34$ Population Standard Deviation = $12.57$
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module test 8. which prefix would be added to the word part -stalsis to…
B. Peri-
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differences in departure times (minutes): - my air airlines: 26, 15, 40…
### Part a) My Air Airlines #### Mean ## Step1: Sum the data Data: \( 26, 15, 40, 0, 20, 33, 20, 5, 19, 34, 11, 33 \) Sum \( = 26 + 15 + 40 + 0 + 20 + 33 + 20 + 5 + 19 + 34 + 11 +…
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module test 8. which prefix would be added to the word part -stalsis to…
B. Peri -
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module test 8. which prefix would be added to the word part -stalsis to…
B. Peri -
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module test 8. which prefix would be added to the word part -stalsis to…
B. Peri -
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μ = \\boxed{} 2) fill in the table below: fill in the differences of ea…
### Step 1: Calculate the population mean (\(\mu\)) The data values are \(9, 16, 6, 15, 11\). The formula for the population mean is \(\mu=\frac{\sum x}{N}\), where \(N\) is the n…
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the table below shows a stem - and - leaf diagram for the test scores o…
19 ### 2. Lowest score on the test
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the following refer to the following data set: 75.9 100.8 100.8 100.8 6…
The arithmetic mean is \(86.67\) ### Median
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calculate a students final grade under the following guidelines: | cate…
s: First problem final grade: $\boldsymbol{85.75}$ Second problem mean score: $\boldsymbol{80.6}$ (corresponding to option A. 80.6)
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find the measures of center (mean, median, and mode) for the following …
s: - First Data Set Mean: \(107.81\) - First Data Set Median: \(107.2\) - First Data Set Mode: \(123.2\) - Evelyn’s Mean: \(138\)
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select the word that means very noisy and lively. for robotics competit…
boisterous
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select the word that means produced. for most of the twentieth century,…
wrought
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calculate the mean for the frequency distribution of the test scores be…
\(68.65\)
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select the word that means gave a false idea of. edith piaf was a frenc…
belied
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6. bike a and bike b are raced on a trail. the following table shows th…
a. Bike B has a faster speed. In the same amount of time, Bike B always completes 1.8 times as many laps as Bike A, meaning it covers more distance (laps) in the same time period.…
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question 4 (12.25 points) bristol, tennessee demographics and economic …
$48,452 ### For Memphis, TN (2022) Estimated Median Household Annual Income:
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question 4 (12.25 points) estimated median household annual income for …
$48,432 ### For Memphis, TN (2022) median household income:
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select the word that means emphasize. during political campaigns, many …
accentuate
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does the table of values represent a proportional relationship? if so, …
Yes, the table represents a proportional relationship. The constant of proportionality is 120% (or 1.2 as a decimal, 120% as a percent). This is because the ratio $\frac{y}{x}$ is…
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select the word that means the right to vote. the twenty - sixth amendm…
suffrage
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what is the meaning of the word pertain as used in the passage? ed is s…
to have to do with
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2. a proportional relationship has a constant of proportionality of 1.7…
175%
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frog in a milk pail an extremely curious frog hopped into a farmyard an…
stirred up
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stems leaves 5 6 6 6 3 8 7 1 2 6 7 8 8 8 8 0 1 3 5 6 7 how many student…
17 ### 2. What is the lowest score on the test?
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as the sun began to set, the island castaway was barely able to discern…
to detect
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the following refer to the following data set: 46.4 22.8 45.4 64.4 38.2…
Mean = \( 46.94 \) #### Median
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read the passage. then, select the synonym of the word in bold. as the …
(Assuming common synonyms, e.g.,) notice (or other appropriate synonym like perceive, detect)
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what is the meaning of the word deficient as used in the passage? scurv…
not having enough of something needed
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assignment: milestone 8 youve designed a series of social media posts t…
Share the posts with a small group to gather feedback and make improvements
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what is the meaning of the word compensation as used in the passage? a …
money given for doing a job
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the table below shows a students quiz scores on four quizzes. scores 19…
17 ### Sub - Question 2: Find the mean of the exam scores
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amelia is buying walnuts for a recipe. she already has $1\\frac{1}{4}$ …
$$1\frac{1}{4} + c = 2\frac{3}{4}$$
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a study was conducted in 2023 to try and determine the average commute …
- \( A = 960 \) (Frequency for "Less than 15 Minutes", calculated as \( 0.32 \times 3000 \)) - \( B = 16.5\% \) (Relative Frequency for "30 - 59 Minutes", calculated as \( \frac{4…
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the chicago bulls, led by michael jordan, had one of the greatest nba d…
12.60%
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(d) mean = 99, median = 98.1, standard deviation = 3 the coefficient of…
The coefficient of skewness is $0.9$. This distribution is right-skewed (positively skewed).
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this distribution is positively skewed. alternate answer: the coefficie…
The coefficient of skewness is 0. This distribution is symmetric.
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in january 2025, multiple wildfires burned numerous acres in the los an…
Ratio
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a 6 inch personal pizza has 600 calories, with 240 of those from fat. a…
300
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part: 1 / 4 part 2 of 4 (b) mean = 37, median = 34, standard deviation …
The coefficient of skewness is $1.8$. This distribution is right-skewed (positively skewed).
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see the table below. what is ( f(8) )? what is the value of ( x ) for (…
$f(8) = 34$ When $f(x)=24$, then $x = 6$
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deserts of china 14. the gobi desert is located in china & what other c…
14. Mongolia 15. Well-preserved dinosaur fossils and prehistoric remains 16. Ancient mummies, archaeological sites, and fossils 17. "Celestial Mountains" (from Mandarin Chinese) 1…
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pearson coefficient of skewness a measure to determine the skewness of …
The coefficient of skewness is 1.50. This distribution is positively skewed.
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1. what does the quotation from paragraph 1 suggest about the narrators…
B. He believes his superior is unintelligent.
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see the table below. what is $f(3)$? what is the value of $x$ for $f(x)…
$f(3)=5$ When $f(x)=15$, then $x=8$
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farm sizes the average farm in the united states in a certain year cont…
92%
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select all that apply. which set of ordered pairs represent a function?…
$\{(-4, -8), (-5, 1), (-3, 5), (6, -3)\}$ $\{(6, 8), (-10, 9), (-3, -10), (-7, 0)\}$ $\{(-3, -1), (-9, -1), (3, 4), (-4, -8)\}$
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5. ★(u5 l10 p2) here is a logarithmic expression: $log_{2}(64)$.a. how …
the logarithm base 2 of 64 #### Part b
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sale price of homes the average sale price of new one - family houses i…
The range of values is between $\$40,300$ and $\$463,500$.
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select all that apply. which set of ordered pairs represent a function?…
$\{(-4, -8), (-5, 1), (-3, 5), (6, -3)\}$ $\{(8,8), (-10,9), (-3,-10), (-7,0)\}$ $\{(-3,-1), (-9,-1), (3,4), (-4,-8)\}$ $\{(-6,-5), (10,6), (-3,5), (19,0)\}$
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select all that apply. which set of ordered pairs represent a function?…
$\{(1, -2), (-6, 2), (4, 5), (-5, -1)\}$ $\{(-9, -9), (-5, 2), (2, 2), (4, 2)\}$
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32 + 8v = 8(v + 4)
This equation is an identity, meaning it is true for all real values of $v$.
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mary beth can do 80 sit ups in 2 minutes at a steady rate. let s be the…
Mary Beth can do $\boldsymbol{40}$ sit ups per minute. It takes $\boldsymbol{\frac{1}{40}}$ minute for Mary Beth to do 1 sit up.
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mary beth can do 80 sit ups in 2 minutes at a steady rate. let s be the…
$s = 40 \cdot t$ $t = \frac{1}{40} \cdot s$
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juanita can bike 40 miles in 10 hours at a steady rate. let d be the mi…
Juanita can bike 4 miles per hour. It takes $\frac{1}{4}$ hour for Juanita to bike 1 mile.
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the following incomplete contingency table shows a random sample of 120…
| | Completed Training | Did Not Complete Training | Total | |---------------|--------------------|---------------------------|-------| | Male | 25 | 5 | 30 | | Female | 50 | 40 |…
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question 9 · 1 point if a and b are independent events with p(a) = 0.1 …
\( 0.06 \)
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question 8 · 1 point if a and b are events with ( p(a) = 0.2 ), ( p(a \…
\( 0.8 \)
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question 7 - 1 point given that $p(b|a) = 0.88$ and $p(a) = 0.39$, what…
\( 0.343 \)
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the questions on a test consist of 1 multiple choice, 2 essays, and 10 …
\(\frac{10}{13}\)
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question 5 · 1 point at a certain company, the mentoring program and th…
\( 0.6 \)
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question 4 · 1 point if a and b are independent events with p(a) = 0.7 …
\( 0.28 \)
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question 3 - 1 point the probability that josslyn is on time for a give…
18
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question 2 - 1 point if the probability that a randomly chosen college …
0.79
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at a certain company, the mentoring program and the community outreach …
\( 0.83 \)
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Question was provided via image upload.
D. \( 6 \times 2 = 12 \) ### Question 2
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dan is on a train trip to treevale city. the train is traveling at a co…
As time increases, the distance remaining to Treevale City decreases. The distance remaining to Treevale City decreases at a rate of \(\boldsymbol{49}\) kilometers per hour. ### P…
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a honey bee travels at a constant speed. it takes a honey bee 6 seconds…
The equation \( t = \frac{1}{8}d \) shows that the time \( t \) (in seconds) the honey bee takes to fly is \( \frac{1}{8} \) of the distance \( d \) (in yards) it flies. Specifica…
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to ship a load of goods, a company must pay an initial fee. it must als…
True ### 2. Analyze "The shipping rate is $1.50 per pound."
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in an international food festival, jose can try foods from ethiopia, sp…
$\varnothing$, $\{\text{Ethiopia}\}$, $\{\text{Spain}\}$, $\{\text{Korea}\}$, $\{\text{Ethiopia}, \text{Spain}\}$, $\{\text{Ethiopia}, \text{Korea}\}$, $\{\text{Spain}, \text{Kore…
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try again (c): your answer is incorrect. a college food court surveyed …
(a) 265 students (b) 362 students (c) 383 students
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a college food court surveyed 449 students to see how many drink tea an…
87 students
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a college food court surveyed 449 students to see how many drink tea an…
(a) 265 students (b) 362 students (c) 87 students
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a college food court surveyed 449 students to see how many drink tea an…
87 students
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try again (c): your answer is incorrect. a college food court surveyed …
383 students
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a college food court surveyed 449 students to see how many drink tea an…
(a) 265 students (b) 362 students (c) 87 students
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a college radio station surveyed 410 incoming freshmen to see how many …
(a) 146 freshmen (b) 242 freshmen (c) 297 freshmen
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gabriel is going to get cable service for his home. the graph shows the…
To solve this, we use the slope formula \( m = \frac{y_2 - y_1}{x_2 - x_1} \) and analyze each statement: ### 1. The line’s slope between point A and point B is 25. - Point A: \( …
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use the box - and - whisker plot to answer the following. (a) what is t…
(a) 115 (b) 105 (c) 95
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question given the following information about events ( a ) and ( b ) -…
B. \( A \) and \( B \) are both independent and mutually exclusive.
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question doctors conducting a pharmaceutical study release the followin…
Events \( A \) and \( B \) are neither mutually exclusive nor independent.
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question given the following information, determine whether events b an…
Mutually Exclusive
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take a look at the tables youve completed. find the constants of propor…
For the relationship from kilometers to meters, the constant of proportionality is \( 1000 \). For the relationship from meters to kilometers, the constant of proportionality is \…
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cigarette taxes the increases (in cents) in cigarette taxes for 15 stat…
The variance is $64.3$ The standard deviation is $8.0$
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3. what purposes do the story of his life and his views about death ser…
8. They find eight bushels of gold florins (coins); they are of great material value but lead to the men's spiritual and physical destruction. 9. The three men will likely react w…
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5. what purposes do the story of his life and his views about death ser…
7. The old man tells them they will find Death under an oak tree at the end of a crooked lane. 8. They find eight bushels of gold florins; its worth is immense wealth, but it ulti…
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calculate. \\((3 \\times 10^4)(2 \\times 10^5)\\) write your answer in …
$6 \times 10^9$