Statistik
Datenanalyse, Wahrscheinlichkeitsverteilungen und Hypothesentests.
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the following table shows the number of survey respondents who complete…
| | Less Than High School | High School | Junior College | Bachelor's Degree | Graduate Degrees | Total | |--|--|--|--|--|--|--| | Frequency | 150 | 1175 | 243 | 521 | 303 | 2392 …
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the following message from a speech introduction is an example of _____…
1. Establishing the speaker's credibility 2. All of these answers are correct.
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15. decide if the word in bold is spelled correctly. mi respuesta es sí…
15. Incorrect 16. None of the above 17. perdimos 18. Dos mil ciento noventa
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mitchell plays college soccer. he makes a goal 50% of the time he shoot…
a. $0.425$ b. $0.575$
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statistics: 1.5 practice 1. the number of days that experienced rainfal…
1. a. Minimum = 86, $Q_1 = 115$, Median = 124, $Q_3=130$, Maximum = 166 b. Minimum = 86, $Q_1 = 116$, Median = 121, $Q_3=136$, Maximum = 166 2. a. Minimum = 0, $Q_1 = 1$, Median =…
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chapter 3: 3.3 two basic rules of probability homework score: 11/14 ans…
The probability that a randomly - selected student is taking a math class or an English class is $0.87$. The probability that a randomly - selected student is taking neither a mat…
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7. select the correct meaning of the instruction: go straight. de vuélt…
7. No correct option shown 8. limpió 9. cantaron 10. Novcientos
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chapter 3: 3.3 two basic rules of probability homework score: 11/14 ans…
The probability that a randomly - selected student is taking a math class or an English class is $0.87$. The probability that a randomly - selected student is taking neither a mat…
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chapter 3: 3.3 two basic rules of probability homework score: 10/14 ans…
$0.6000$
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chapter 3: 3.3 two basic rules of probability homework score: 8/14 answ…
$0.3704$
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chapter 3: 3.3 two basic rules of probability homework due: sun sep 14,…
$0.5517$
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5. forty students were asked to report the time of their commute to sch…
a. The median is likely less than 14.2 minutes because the distribution is right - skewed and extreme values pull the mean up. b. The median would best describe the typical commut…
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4. consider the set of numbers given. 25, 33, 8, 18, 16 a sixth value o…
b. increase c. stay the same d. decrease
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6. sylvia is wondering how many ap classes the seniors at her high scho…
6. E. None of these graphs would be a good way to display the number of classes 7. E. All of these displays are a good way to display her results
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iva v. english 12 sem a english language arts 12 iding vocabulary: word…
A. fictional names
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chapter 3: 3.3 two basic rules of probability homework score: 4/14 answ…
60%
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chapter 3: 3.3 two basic rules of probability homework due for ten 14, …
\(0.9209\)
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how does the following excerpt from a classroom speech violate the guid…
1. E. Both it doesn't state the statistics clearly and it doesn't cite a qualified source for the statistics 2. B. hypothetical example
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group activity: exponent relay challenge work in groups of 3 - 4 studen…
1. 9 2. 4 3. \(\sqrt[5]{16}\) 4. \(\frac{1}{9}\) 5. \(3+\sqrt{10}\)
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chapter 3: 3.3 two basic rules of probability homework due: sun sep 14,…
0.2187
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3 multiple answer 10 points which of the following would probably be th…
the U.S. Environmental Protection Agency ### 4
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use the magnitudes (richter scale) of the 120 earthquakes listed in the…
5.840
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question 44 not yet answered points out of 1 flag question statisticall…
Question 44: C. significant outcome Question 45: D. informed consent
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a department store has two locations in a city. from 2008 through 2012,…
a. C. The slope of $f$ is $- 0.42$, which means that profit is decreasing every year. b. The slope of $g$ is $0.48$, which means that profit is increasing every year. c. $(f + g)(…
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an experiment consists of first rolling a die and then tossing a coin: …
a. 12 b. 0.3333 c. No, they are not Mutually Exclusive
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word study latin root: -man- the latin root -man- comes from the latin …
## Part A 1. manners 2. mandatory 3. manager 4. manufactured 5. manual 6. unmanageable ## Part B 1. manual 2. unmanageable 3. manufactured 4. manager 5. mandatory 6. manners
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6) error analysis describe and correct the error in solving the equatio…
The error is in the distribution of -2 in -2(7 - y), it should be -14+2y instead of -14 - 2y. The correct solution is y = 3.
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the density of people per square kilometer for 56 countries is in the t…
| Class limits | Frequency | Relative frequency | Cumulative frequency | |--|--|--|--| | 28 - 102 | 17 | 0.3036 | 17 | | 103 - 177 | 7 | 0.1250 | 24 | | 178 - 252 | 5 | 0.0893 | 2…
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determine the meanings of related words in a word family: vary and cons…
many different kinds
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what does “variety” mean in these sentences? jordan eats a variety of v…
many different kinds
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determine the meanings of related words in a word family: vary and cons…
having differences
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you roll two six - sided fair dice. a. let a be the event that either a…
a. $0.1667$ b. $0.5833$ c. No, they are not Mutually Exclusive d. They are not Independent events
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i-ready determine the meanings of related words in a word family: vary …
invariable
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determine the meanings of related words in a word family: vary and cons…
varied
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janell tutors math students and earns $20 an hour for each session. she…
(a) $P = 20h-60$ (b) Slope: 20 dollars per hour; it represents the increase in profit for each additional hour of tutoring. (c) $(h,P)=(0, - 60)$; If Janell does not tutor any mat…
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chapter 3: 3.2 independent and mutually exclusive events homework score…
$0.0554$
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when doing blood testing for a viral infection, the procedure can be ma…
$0.0776$
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chapter 3: 3.2 independent and mutually exclusive events homework score…
$0.7139$
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a list of 16 random numbers is given in the table below. use the freque…
| Class | Frequency | Relative Frequency | | ---- | ---- | ---- | | 20 - 29 | 4 | 0.25 | | 30 - 39 | 6 | 0.375 | | 40 - 49 | 5 | 0.3125 | | 50 - 59 | 1 | 0.0625 |
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35. what is the definition of a concentration camp? a place for educati…
a camp where prisoners of war, political prisoners, or members of minority groups are confined, typically under harsh conditions
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the population of a certain state can be estimated by the equation p = …
(a) $70.5$ (b) $(0,19372.3)$; The population of the state in 2010 was 19372.3 thousand people. (c) $(-274.8,0)$; If the linear trend continued backwards in time, the population wo…
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quiz - unit 2: key calculations medical mathematics 0 of 15 what is the…
The product of the means is equal to the product of the extremes.
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in a botanical survey of a meadow, the following counts of flowering pl…
| Plant Species | Relative Frequency | | ---- | ---- | | Daisies | 0.2381 | | Buttercups | 0.1488 | | Bluebells | 0.1071 | | Poppies | 0.1964 | | Violets | 0.1250 | | Other specie…
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question (3 points) what does disestablishment mean? a) part of hamilto…
A. Part of Hamilton's Fiscal Plan that involved replacing state banks with a national bank.
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quiz - unit 2: key calculations medical mathematics 8 of 15 a speech th…
9
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determine the meanings of related words in a word family: vary and cons…
variable
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determine the meanings of related words in a word family: vary and cons…
what you have when things are different
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determine the meanings of related words in a word family: vary and cons…
to change or be different
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what is a mathematical average? a number that represents a set of numbe…
A number that represents a set of numbers
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what does “reconsideration” mean in these sentences? i’m so glad i chan…
thinking about something again
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question 5 of 5 why was money created? as a means of taking advantage o…
D. To reduce the costs of making transactions in the economy.
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what does \consideration\ mean in these sentences? mayor kim had promis…
careful thought
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i - ready determine the meanings of related words in a word family: var…
considerable
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which of the following describes people who are categorized as working …
D. They do not earn enough to meet basic living expenses.
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determine the meanings of related words in a word family: vary and cons…
inconsiderate
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determine the meanings of related words in a word family: vary and cons…
reconsider
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what does “considerate” mean? thoughtful of others without good ideas w…
thoughtful of others
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chapter 3.3.2 independence and mutually exclusive events review score: …
$\frac{1}{3}$
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what does \consider\ mean? to trust easily to share feelings to think c…
to think carefully
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determine the meanings of related words in a word family: vary and cons…
to think carefully
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round all answers to 4 decimal places. a. a bag contains 7 blue marbles…
a. 0.1556 b. 0.1000
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as samurai fought in wars and long military campaigns together, they be…
- "The mighty fall at last, they are like dust before the wind." - Even though I am a powerful warrior, eventually my life will end. - "I find myself in the presence of a shrine t…
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what is the meaning of “geographical” in these sentences? sir lookalot …
having to do with a place on the earth
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the exam scores of 25 students are given below. use the frequency distr…
| Exam Score | Frequency | |--|--| | 40 - 49 | 0 | | 50 - 59 | 2 | | 60 - 69 | 2 | | 70 - 79 | 15 | | 80 - 89 | 3 | | 90 - 99 | 1 | | 100 - 109 | 0 |
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question 5 e and f are mutually exclusive events. p(e) = 0.91; p(f) = 0…
0
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1. a class of 20 students was surveyed to determine the number of pets …
2) The median and the mode are the same.
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determine word meanings using roots bio and geo — quiz — level c make a…
geologist
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make a word that means \a person who writes the story of someone elses …
biographer
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1. the students in mrs. lankfords 4th and 6th period algebra classes to…
The 4th - period class has the larger spread of test scores. We calculated the range for each class (range = maximum value - minimum value). For the 4th - period class, the range …
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what does \geography\ mean? a person who draws living things a person w…
the way the earth's lands are described
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2. the dot - plot below shows the number of goals jessica scored in eac…
1) mean > mode
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determine word meanings using roots bio and geo — instruction — level c…
having to do with the study of the earth
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what is the meaning of \autobiography\ in these sentences? juan wanted …
a story you write about your own life
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make a word meaning “someone who studies and writes about the surface p…
geographer
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determine word meanings using roots bio and geo — instruction — level c…
biography
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make a word that means \the story of a real persons life.\ bio logy geo…
biography
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study the cartoon modern window shopping by nate beeler. what meaning i…
Consumers are trading retail store shopping for online shopping.
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determine word meanings using roots bio and geo — instruction — level c…
the study of what this planet is made of
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determine word meanings using roots bio and geo - instruction - level g…
a person who studies living things
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part b: vocabulary practice choose two or more of the following words a…
The governor met with the general to discuss strategies with their ally.
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1.15 gpa and study hours: a survey was conducted on 193 duke university…
a) number of study hours per week b) GPA
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1.14 cats on youtube: suppose you want to estimate the percentage of vi…
a) population parameter b) sample statistic c) observation d) variable
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1.13 relaxing after work: the 2010 general social survey asked the ques…
a) observation b) variable c) sample statistic d) population parameter
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analyzing exaggeration in an editorial cartoon how does the cartoonist …
The boy's long list of summer activities shows the cartoonist's belief that kids are overscheduled.
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analyzing analogy in an editorial cartoon how does the analogy in this …
Comparing something that is part of nature to something that is not shows that plastic bags are a problem.
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multiple choice question the predictive coding of music (pcm) model des…
form expectations of what comes next in a song
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the daily commute times (in minutes) of 40 employees are recorded. use …
| Distance Traveled | Frequency | | ---- | ---- | | 0 - 4 | 4 | | 5 - 9 | 2 | | 10 - 14 | 4 | | 15 - 19 | 2 | | 20 - 24 | 5 | | 25 - 29 | 5 | | 30 - 34 | 2 | | 35 - 39 | 4 | | 40 …
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chapter 3: 3.1 probability terminology (concepts, simple, complements) …
0.0385
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“radon: the problem no one wants to face” is the title of an article ap…
Mean: $4.5875$ Median: $4.4$ Mode: $1.9$ Standard Deviation: $2.4644$ Coefficient of Variation: $53.72\%$ Range: $6.8$
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the length of a loan is part of what is called the loan_ * schedule ter…
1. B. Terms 2. true 3. B. process of getting a loan
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2. based on the graph below, if you chose an alien at random on day 20,…
Thin
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chapter 3: 3.1 probability terminology (concepts, simple, complements) …
\(0.1224\)
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iqr = 4 (b) make a frequency table using four classes. class 6 - 8 9 - …
Since frequencies are not given, we cannot calculate the mean, sample standard deviation and Chebyshev interval numerically. For part (d), if 3 is far outside the range of values …
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chapter 3: 3.1 probability terminology (concepts, simple, complements) …
$0.7416$
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1.10 cheaters, scope of inference: exercise 1.5 introduces a study wher…
a) All children between the ages of 5 and 15 b) 160 children between the ages of 5 and 15 c) If the sample is randomly selected and representative of the entire population, then t…
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use the spinner below to find the probability of getting the following …
$0.5000$
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chapter 3: 3.1 probability terminology (concepts, simple, complements) …
$0.1667$
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1.8 smoking habits of uk residents: a survey was conducted to study the…
a) an observation b) 1659 c) - sex: Categorical (nominal) - age: Numerical (discrete) - marital: Categorical (nominal) - grossIncome: Categorical (ordinal) - smoke: Categorical (n…
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chapter 3: 3.1 probability terminology (concepts, simple, complement) s…
$0.8333$
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the following data represents the age of 30 lab technicians. copy data …
| Age | Frequency | | ---- | ---- | | 20 - 29 | 3 | | 30 - 39 | 6 | | 40 - 49 | 8 | | 50 - 59 | 1 | | 60 - 69 | 6 | | 70 - 79 | 4 | | 80 - 89 | 1 |