Estadística
Análisis de datos, distribuciones de probabilidad y pruebas de hipótesis.
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fiona chooses three towels from a group of five to pack in her beach ba…
C. She has four choices for the first brother’s towel and three choices for the second brother’s towel, D. ABC, ABD, ABE, ACD, ACE, and ADE are the possible outcomes, E. If Fiona …
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lorelei evaluates the expression \\( \\frac { 1 2! } { ( 1 2 - 1 0 )! 1…
- In step 1, \(12!\) divided by \(10!\) is not equivalent to \(6!\) divided by \(5!\). - In step 3, the dividing out of common factors was performed incorrectly. - There are sixty…
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flip a paper cup in the air and see how it lands. what is the probabili…
\(15\%\)
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draw a card from a box filled with numbered cards. cards are returned a…
25%
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probability model non a jar of an unknown amount of red, blue, and yell…
\(36\%\)
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2 how fast is the truck traveling? 3 ho
The truck is traveling at a speed of \(4\space m/s\).
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determining the number of possible groups of elements ten students need…
The number of ways to choose a group of 5 students out of 10 is \(252\). The number of ways when Marjorie must be in the group is \(126\).
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draw a card from a box filled with numbered cards. cards are returned a…
60%
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flip a paper cup in the air and see how it lands. what is the probabili…
The probability depends on the number of successful trials (cup landing on its side) out of the total trials. For example, if after 100 trials, 76 times it lands on its side, the …
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probability model non 40 42% draw a card from a box filled with numbere…
30%
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find the probability of exactly two successes in five trials of a binom…
\(31.25\%\)
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find the probability of exactly 3 successes in 6 trials of a binomial e…
\(13.2\%\)
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flip a paper cup in the air and see how it lands. what is the probabili…
76%
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find the probability of exactly four successes in five trials of a bino…
\(7.7\%\)
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find the probability of exactly 6 successes in 7 trials of a binomial e…
\(36.7\%\)
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draw a card from a box filled with numbered cards. cards are returned a…
40%
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3) a baseball player has a batting average of 0.325 each week of the se…
B. 1.308
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probability model non a jar of an unknown amount of red, blue, and yell…
42%
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find the probability of exactly three successes in eight trials of a bi…
\(25.7\%\)
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find the probability of exactly three successes in eight trials of a bi…
\(0.0503\)
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find the probability of exactly three successes in eight trials of a bi…
\(5\)
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find the probability of exactly three successes in eight trials of a bi…
\(0.0911\)
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a strong narrative essay... - is written about a significant event - is…
My first day of school was the best day of my life. I completed an amazing science experiment.
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inferences what is an inference? an inference is a conclusion you draw …
a conclusion you draw based on clues in the text
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use the magnitudes (richter scale) of the 120 earthquakes listed in the…
\(3.27\)
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find the probability of exactly three successes in eight trials of a bi…
\(56\)
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allegory what is an allegory? allegory - a story, poem, or picture that…
The allegorical message in the story of *The Boy Who Cried Wolf* is that honesty is important. If you lie, people won't believe you when it matters.
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find the probability of exactly three successes in eight trials of a bi…
\(k = 3\)
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allegory > what is an allegory? allegory - a story, poem, or picture th…
There are more valuable things in life than gold.
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find the probability of exactly three successes in eight trials of a bi…
\(0.55\)
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a jar of an unknown amount of red, blue, and yellow marbles sits before…
45%
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flip a paper cup in the air and see how it lands. what is the probabili…
13%
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determine which score corresponds to the higher relative position. 2) w…
C. A score of 92
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probability model non a jar of an unknown amount of red, blue, and yell…
\(33\%\)
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a jar of an unknown amount of red, blue, and yellow marbles sits before…
45%
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excerpt from \the danger of lying in bed\ by mark twain i found i had s…
sarcasm - saying or doing the opposite of what you really mean in order to mock or convey contempt
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a jar of an unknown amount of red, blue, and yellow marbles sits before…
\(37\%\)
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literary devices authors technique: the literary devices an author uses…
Traffic was a nightmare.
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website x sells 5 products. it has a user rating system for the product…
\(y = 0.58x+1.56\)
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probability model non a jar of an unknown amount of red, blue, and yell…
36%
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flip a paper cup in the air and see how it lands. what is the probabili…
22%
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read this passage from the article: because a break is all about the be…
D. to display
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multiple choice. choose the one alternative that best completes the sta…
A. 43
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flip a paper cup in the air and see how it lands. what is the probabili…
\(4\%\)
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select all that apply. the truck traveled 10 miles in 40 minutes. the t…
The truck traveled 20 miles in 20 minutes. The bike traveled 10 miles in 50 minutes. So the correct options are: "The truck traveled 20 miles in 20 minutes" and "The bike traveled…
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probability model non draw a card from a box filled with numbered cards…
If we assume the cards are numbered from 1 - 10, the probability of drawing a prime - numbered card is \(40\%\). But since \(40\%\) is not in the given options (23%, 29%, 35%, 43%…
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probability model non draw a card from a box filled with numbered cards…
40%
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a car parts factory and an electronics factory use conveyor belts to mo…
\(10\)
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2 a cell phone and a laptop are shipped from a warehouse. the cell phon…
\(1000\)
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flip a paper cup in the air and see how it lands. what is the probabili…
62%
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flip a paper cup in the air and see how it lands. what is the probabili…
16%
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probability model non draw a card from a box filled with numbered cards…
\(42\%\)
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guiding questions how does the author describe the womans decision to c…
D. She sacrificed lots of money to do something she found meaningful.
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kendrick just celebrated his 20th birthday. according to us laws, what …
He can buy tobacco products but not alcohol.
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use linear regression to find the equation of the line that best fits t…
\(20\)
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draw a card from a box filled with numbered cards. cards are returned a…
62%
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explain whether this statement is accurate: there is a strong positive …
The statement is not accurate. There is a positive correlation, but it is likely due to a common underlying factor (e.g., summer heat) rather than a direct causal relationship. So…
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larry has noticed that when he carries around his lucky rock, his stude…
D. No, because it is possible that people are nice to Larry because of a\( \textcolor{red}{\text{other factor}} \) that also causes him to put the rock in his pocket.
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use linear regression to find the equation of the line that best fits t…
The regression line is \(R=-78.3A + 568.5\). The game system is worthless at approximately \(7.26\) years.
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which of the following is a survey given to people from a list of the w…
random sample
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flip a paper cup in the air and see how it lands. what is the probabili…
12%
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question 12 1 pts sheba is a very fact - oriented person. she has a gre…
She should be a little more kind.
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question 9 which best explains what it means to act with integrity? to …
being honest and maintaining moral principles
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does the scatter plot show a positive, negative, or no correlation? exp…
The scatter - plot shows a positive correlation. Correlation implies a relationship (as blueberries increase, strawberries increase), but there is no causation. We cannot say that…
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a class experiment shows a negative correlation between the width of a …
No, the correlation in the situation does not illustrate causation. Correlation ≠ causation. There could be confounding variables or it could be a random association.
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laila tracked the amount of time she studied each week and her score on…
The data shows that there is a positive correlation between study time and higher quiz scores. It is likely that studying does lead to higher scores, so the data also shows causat…
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draw a card from a box filled with numbered cards. cards are returned a…
47%
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the british navys use of impressment meant that they seized goods aboar…
made American sailors serve in the British navy.
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read the underlined text carefully. according to president monroe, how …
They would feel that this is dangerous.
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name ap government unit 2 - interactions among branches of government t…
8) d. The U.S. Senate should decide on war - like action on its merits, not along with other legislation. 9) c. The expressed power to declare war 10) a. Extended debate allows fo…
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use word parts read the passage. follow these steps: 1. look closely at…
Newspaper is a compound word because it is formed by combining the words "news" and "paper".
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quiz: classical conditioning 1. what does the word conditioning mean? 2…
3. US: Flu shot UR: Yelling and crying CS: Doctor CR: Crying when seeing the doctor 4. US: Spoiled apple pie UR: Getting sick CS: New apple pie CR: Feeling sick when seeing new ap…
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quiz: classical conditioning 1. what does the word conditioning mean? _…
1. Conditioning is the process of learning an association between stimuli. 2. Unconditioned Stimulus: Meat; Unconditioned Response: Salivation; Conditioned Stimulus: Bell; Conditi…
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the histogram represents the distributions of boiling temperatures, in …
The two distributions are each nearly symmetric.
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multiple choice. choose the one alternative that best completes the sta…
1) C. 0.5686 2) C. 0.3409 3) D. 0.0559 4) A. 0.2542
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multiple choice. choose the one alternative that best completes the sta…
C. 0.5686
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two histograms showing the number of pets owned by boys and girls in a …
interquartile range
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which statements accurately define archetypes? select three options. th…
They convey universal meanings and shared human experiences. They are universal symbols found in literature. They can include characters, plots, settings, objects, and themes.
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10 what is the actual meaning of this euphemism used in andrew jacksons…
C. White people will never have to interact with American Indians.
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the box plots show the data distributions for the number of customers w…
interquartile range
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grams of carbohydrates in 237 ml of fruit which reason provides the bes…
Bar graphs are used to compare separate items.
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read the paragraph. the event lasted two days and was even more success…
It adds a specific detail about place that is relevant to the text's topic.
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probability model non draw a card from a box filled with numbered cards…
47%
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the text was written by an official who served for many years as a gove…
It established a scholarly class of government bureaucrats.
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read the excerpt from the riddle of the rosetta stone by james cross gi…
Hieroglyphs are both a representation of sounds and symbols.
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read the excerpt from the riddle of the rosetta stone by james cross gi…
the symbolic meaning of the ibis
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sam bought 2 lottery tickets at school to win the big prize, a surf boa…
\( 0.25\% \)
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toby tosses a 10 sided die 8 times and never gets a 3. what is the chan…
10%
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a jar contains white, red, green and blue marbles. the probability of p…
\(80\%\)
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suppose the continuous random variable, x, is uniformly distributed bet…
\(0.56\)
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there are 100 balloons in a box, of which 40 are blue. what is the prob…
\(40\%\) (the option with \(40\%\) text)
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your robotics club is buying equipment. the shipping cost is $75. each …
The value of \(n\) is \(5\). This means the robotics club bought \(5\) robot kits.
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a jar contains white, red and blue marbles. the probability of pulling …
\(0.25\)
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the amount of time shoppers wait in line can be described by a continuo…
\(0.33\)
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tommy tosses a fair coin 20 times. the results are 12 heads and 8 tails…
C. \(50\%\)
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matt spins a 12 on the big spin at the fair. if the 25 different number…
4%
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there are cards in a jar numbered 54 to 73. what is the probability of …
30%
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a spinning wheel has numbers 1 to 50. what is the probability of gettin…
\(14\%\)
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probability model uniform sidney bought 5 lottery tickets at school to …
\( 2\% \)
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probability model uniform a spinning wheel has numbers 1 to 50, with an…
30%