Statistics & Probability
Data analysis, probability distributions, hypothesis testing, and statistical methods.
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drag each tile to the correct box. match each word with the correct mea…
before → foresight high → altostratus stretch → distend
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drag each tile to the correct box. using what you learned about word or…
extracurricular → beyond scholastics exclusion → leaving out pathological → compulsive or irrational conservation → preservation or saving up contemporary → modern or current rupt…
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look at these dot plots. which statement is true about the two data set…
Both have a gap between 28 and 31.
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the dot plot shows the number of hours, to the nearest hour, that a sam…
The 5th - grade range is 8. The 7th - grade range is 7. The ratio of variation of 5th grade to 7th grade is $\frac{8}{7}$.
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the box - dot plots represent a sample of the number of people in house…
A. Both have the same number of data points. C. Both have the same median. E. Westwood has less variability than Middleton.
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the two dot plots represent a sample of the number of people in househo…
Both have the same number of data points. Westwood has less variability than Middleton.
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linear equations w/ distribution (lev 3) score: 2/3 penalty: 1 off ques…
$x =-\frac{1}{5}$
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3. which statement best paraphrases paragraph 1? a. martha graham was b…
3. D. Martha Graham may have been born to be a dancer. It started when she was 16 and her father took her to see Ruth St. Denis perform at the Mason Opera House. Martha really enj…
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which questions best help the reader understand the point that \informa…
1. What kind of information is the author talking about? 2. What does the word "commodity" mean? 3. What role does digital information play in society?
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using strategies and word patterns: the code book. fortify is a verb th…
noun
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what type of conflict is depicted in the passage? a. person vs. nature …
1. a. Person vs. Nature 2. d. By detailing the weather conditions and impact on [character] 3. d. Theme 4. d. The larger message 5. c. To drive plot development 6. c. Conflict res…
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from the code book: the science of secrecy from ancient egypt to quantu…
1. Noun 2. The -ists suffix 3. People who analyze codes and ciphers to recover secret information
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excerpt a: only a small fraction of the information flowing around the …
C. encrypted/decrypt
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a variation on the trojan horse is a brand - new piece of encryption so…
1. Adjective 2. Encryption software 3. Protected from unauthorized access or interference
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46. a second - grade political candidate, rex slater, predicted he woul…
47. A. 1 in 2 48. 14 49. 3 50. Boys have more birthdays in July/August. Girls have more birthdays in May/June. Overall, the distribution of birthdays is different between boys and…
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40. the price of a carton of computer paper decreased from $25 to $20. …
C. 20% ### 41.
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based on context, choose the most likely meaning of loquacious in this …
Part A: C. long - winded Part B: B. dwelling at much length
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which best describes dramatic irony? a character says the opposite of w…
An audience knows more about a situation than the characters involved.
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read the sentence. davids family was puzzled by the short and cryptic n…
C. mysterious
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a standard deck of 52 playing cards contains four of each numbered card…
$\frac{(_{4}C_{1})(_{4}C_{1})}{_{52}C_{2}}$ (corresponding to the fourth option in the multiple - choice list)
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a student wants to check six websites. four of the websites are social …
0.267
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a student must choose to participate in two different events during fie…
0.227
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the track team gives awards for first, second, and third place runners.…
\(\frac{_{12}P_3}{_{22}P_3}\)
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a standard deck of 52 playing cards contains 13 cards in each of four s…
0.1275
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a lock is opened using a sequence of three numbers. the numbers range f…
12%
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comparing student test scores using z - scores as part of a psychologic…
1. Student A's z - score: $1.40$, Student B's z - score: $2.00$ 2. Probability of scoring higher than Student A: $0.08$; Probability of scoring higher than Student B: $0.02$ 3. St…
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when a leader is described as a visionary, this means that he or she ca…
B. having foresight
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fill in the blank question the prefix \ \ means \in pairs.\ need help? …
bi
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two students took different psychological assessments. use the given me…
Student A: $z = 1.40$ Student B: $z = 2.00$ The proportion of students that performed better than Student A is $p = 0.0808$ The proportion of students that performed better than S…
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using the given information about lsat scores in the united states ($mu…
61.79
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two children are playing a code - breaking game. one child makes a sequ…
$\frac{1}{24}$
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question 3 which of the following best describes expectancy theory? peo…
People are motivated by earning possible rewards.
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two boys and three girls are auditioning to play the piano for a school…
30%
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when a leader is described as inspirational, this means that he or she …
T
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two unique letters are chosen at random from the alphabet. what is the …
0.0385
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question 9 which of the following is a disadvantage of using an interme…
Can increase the cost of a product or service
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describe how cicero influenced the enlightenment (1 point) he described…
He translated Greek philosophy into Latin, making the ideas accessible to western Europe.
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in 35 words or fewer, define what \common sense\ means to you. do you t…
Common sense is practical everyday knowledge. Trust depends on the situation.
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determine which scenario could be found using $p(a)=\frac{(_{5}c_{2})(_…
probability of choosing two male and one female committee members from a group containing five men and eight women
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a website randomly creates an initial password for people when they fir…
The probability that a password will have no vowels is approximately \(0.31\). The probability that the first letter of the password will be 'm' is approximately \(0.039\).
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a bag contains eight yellow marbles, nine green marbles, three purple m…
0.971
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a bicycle lock has a four - digit code. the possible digits, 0 through …
The probability that the lock code will begin with the number 5 is \(\frac{1}{10}\). The probability that the lock code will not contain the number 0 is \(\frac{3}{5}\).
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name ______________ algebra i 1.06a - simplify expressions with distrib…
1. $15x - 25$ 2. $7p + 13$ 3. $-9$ 4. $12x²+15y$ 5. $-7x-16y + 6$
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13 fill in the blank 1.25 points what percentage of lsat scores will be…
The percentage of LSAT scores that are less than 125 and greater than 175, in a normal distribution with a $\mu$ (assumed mean) and $\sigma$ (assumed standard - deviation) such th…
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what proportion of lsat scores will be outside the interval of 125 to 1…
If we assume a 95% - like interval (where the tails are symmetric and each tail has proportion 0.0250), the proportion outside the interval is 0.0500. If we assume the values from…
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the word geometry has eight letters. three letters are chosen at random…
0.536
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please enter the values into the z - score formula below. z1 = 125 - 15…
between
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what proportion of lsat scores will be outside the interval of 125 to 1…
$z_1$: First blank: $125$, Second blank: $\mu$, Third blank: $\sigma$ $z_2$: First blank: $175$, Second blank: $\mu$, Third blank: $\sigma$ Proportion: outside Shading: both tails
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11 fill in the blank 1.25 points what proportion of lsat scores will be…
We need the values of the mean $\mu$ and standard deviation $\sigma$ of LSAT scores to calculate the exact z - scores and the proportion. But the general procedure is to calculate…
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9 fill in the blank 1.25 points if someone took an lsat test and receiv…
The percentage of LSAT scores that are greater than 143, in a normal distribution with a $\mu = 150$ ($\sigma = 10$), is 75.8%.
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calculating probabilities with a deck of cards a deck of playing cards …
The total possible outcomes can be found using \(_{52}C_{5}\). The probability of choosing five clubs is roughly 0.0005.
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if someone took an lsat test and received a 143, what proportion of sco…
$P(Z>-0.7)=0.7580$
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calculating probabilities with a deck of cards a deck of playing cards …
The total possible outcomes can be found using $_{52}C_5$. The probability of choosing five clubs is roughly 0.0005. So the correct statements are: The total possible outcomes can…
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unit conversion tutorial treat squared units like in² as (in x in). thi…
\(0.04\)
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unit conversion tutorial: treat cm³ as if it is (cm x cm x cm). this me…
$0.0056$
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fill in the blank question the prefix - means in pairs. need help? revi…
bi
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davon jumped with fright when another player rounded the corner and pre…
No clear question. Please clarify what needs to be answered, such as selecting an option from the multiple - choice or something else.
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in terms of production, what best describes the difference between capi…
A. Capitalism is a system in which goods are made by private businesses, but socialism stresses government control over production.
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10. what is the meaning of the word element scler/o? hardened foreign d…
hardened
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noredink subject of an essay and sentence questions answered: 4 if nece…
I will read Pua's Sunday comics.
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8. what is the meaning of the word element adip/o? fat skin sweat hair
A. fat
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noredink subject of an essay and sentence questions answered: 3 if nece…
Gary the Snail will share the headphones.
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subject of an essay and sentence if necessary, rearrange the pieces bel…
Jasper Hale and his cousin carve wooden action figures.
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subject of an essay and sentence if necessary, rearrange the pieces bel…
A squirrel bit Squidward Tentacles's backpack.
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learning objective: determine the role of place in marketing. what valu…
c. They are more convenient.
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suavs math teacher finds that theres roughly a linear relationship betw…
The number of hours a student should spend on homework per week to expect a quiz score of 90.
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francisco is ordering a taxi from an online taxi service. he has to pay…
The total cost of a 1 - mile taxi ride.
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jasons math teacher finds that theres roughly a linear relationship bet…
The number of hours a student should spend on homework per week to expect a quiz score of 80.
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key findings can even happen inadvertently in novel surroundings. for e…
The fact that one engineering flaw led to a major discovery does not indicate that accidental successes are commonplace.
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what is the meaning of the word nefarious as used in the passage? grimm…
vile or wicked
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what is the meaning of the word deprecating as used in the passage? ame…
disparaging
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what is the meaning of the word pernicious as used in the passage? alth…
C. destructive
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what is the meaning of the word vacuous as used in the passage? myra wa…
C. mindless
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what is the meaning of the word harangued as used in the passage? mr. m…
ranted at
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what is the meaning of the word propitious as used in the passage? the …
advantageous or promising
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2. the term mesopotamia was coined by the greeks and means ————. at its…
C. land between the rivers; Fertile Crescent/Cradle of Civilization
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read the passage. then, select the synonym of the word in bold. the old…
Favorable
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what is the meaning of the word obdurately as used in the passage? desp…
B. unyieldingly
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what is the meaning of the word petulant as used in the passage? many p…
B. cranky or peevish
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what is the meaning of the word repudiates as used in the passage? in h…
refutes or dismisses
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what is the meaning of the word nascent as used in the passage? to ever…
new and developing
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the yearly profit $p$ for a widget producer is a function of the number…
$P(0)=-180$; The producer will have a loss if no widgets are sold.
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3-12. mr. saksunn is concerned both about his students’ scores on the l…
a. The equation of the line of best fit is \(y=-6.6x + 94.66\) b. The predicted test score is \(61.66\)
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what does elasticity of savings refer to? the percentage change in the …
Question 7: The percentage change in the amount saved due to changes in interest rates Question 8: Low responsiveness of demand to price changes Question 9: Low responsiveness of …
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there are 10 boys and 12 girls in the tennis club. the coach wants to s…
There is approximately a 52 percent likelihood that one boy and one girl will be chosen to practice first. There is approximately a 19 percent likelihood that two boys will be cho…
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what does zero elasticity signify? quantity demanded is infinitely sens…
1. Price changes do not affect quantity demanded or supplied 2. A proportional percentage change in quantity demanded or supplied to a change in price 3. The change in demand for …
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lee este pasaje de la petición de derechos en inglés. ningún hombre deb…
# Breve Explicación: El pasaje habla de que nadie debe ser obligado a hacer o ceder nada (regalos, préstamos, etc.) sin el consentimiento común a través de una ley del Parlamento.…
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inglaterra; una circunstancia que les quedó más grabada en la memoria q…
# Breve Explicación: El punto de vista del narrador afecta el tono. Si el narrador conoce cómo los personajes se ven a sí mismos, puede generar un tono crítico, ya que puede expon…
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beginning with the year 2010, an agency projected how the assets of the…
B. The model predicts that the fund will have assets of $2.680$ trillion dollars in 2021.
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in 1931, president herbert hoover was paid a salary of $75,000. governm…
1,021,381.58
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beginning with the year 2010, an agency projected how the assets of the…
$2.680$
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read the excerpt from act 5, scene 1, of julius caesar. brutus. no, cas…
It suggests that they will not meet again
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read the excerpt from act 5, scene 1, of julius caesar cassius two migh…
It reveals Cassius's sense of optimism in spite of the dark omens
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read the excerpt from act 5, scene 2, of julius caesar. alarum. enter b…
lack of enthusiasm
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read the excerpt from act 5, scene 1, of julius caesar. octavius come, …
It emphasizes the savagery of the assassins' actions toward Caesar.
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the table defines snowfall as a function of elevation for a recent snow…
The appropriate window is \(X_{min}=0\), \(X_{max}=5000\), \(Y_{min}=0\), \(Y_{max}=15\), so the correct graph is C.
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the table defines snowfall as a function of elevation for a recent snow…
$f(-2000)=-3.4$ B. It has no meaning in this context because - 2000 would mean 2000 feet below sea level, but negative inches of snowfall is not possible.
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cv = \\frac{standard deviation}{mean} \\cdot 100% click the icon to vie…
$CV_{heights}\approx5.8\%$, $CV_{weights}\approx16.1\%$ (approximate values based on calculations above)
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the table defines snowfall as a function of elevation for a recent snow…
a. The completed table values are correct as calculated using the function f(x)=0.0027x + 2. b. f(2500)=8.75; B. At an elevation of 2500 feet, there were approximately 8.75 inches…
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the table defines snowfall as a function of elevation for a recent snow…
f(2500) = 8.75. The practical meaning is: B. At an elevation of 2500 feet, there were approximately 8.75 inches of snowfall.