Statistiques
Analyse de données, distributions de probabilités et tests d'hypothèses.
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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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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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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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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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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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in a free market, supply and demand determines the type and number of g…
the type and number of goods produced.
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davon jumped with fright when another player rounded the corner and pre…
A. the Jamaican restaurant
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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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a bag contains eight yellow marbles, nine green marbles, three purple m…
$P(Y\text{ and }R)=\frac{_{8}C_{1}\times_{5}C_{1}}{_{25}C_{2}}$ (corresponding to the second option in the multiple - choice list you provided)
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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 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.
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the table defines snowfall as a function of elevation for a recent snow…
$8.75$
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a random sample of 12 casual runners was selected. for each runner, the…
D. The y - intercept will increase, and the slope will be negative.
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day 4 24 jamilla recorded the change in her dogs weight in pounds each …
A. $-0.86,-\frac{1}{4},0.18,0.3,1.02$
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6. the number of calories and the fat content in grams are shown in the…
C. Slope > 0.074
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the number of calories and the fat content in grams are shown in the fo…
C. Slope > 0.074
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6. the number of calories and the fat content in grams are shown in the…
C. Slope > 0.074
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when louis xiv said, i am the state, he meant that he had absolute powe…
had absolute power.
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weight change | week | 1 | 2 | 3 | 4 | 5 | | change (pounds) | 0.3 | - …
A. -0.86, $-\frac{1}{4}$, 0.18, 0.3, 1.02
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the coefficient of variation cv describes the standard variation for ea…
$6.3$
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do human beings have the freedom to make their own choices, to act out …
examined closely
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9 exploring operations activity: pert and activity time distribution cr…
1. b. 4 weeks 2. d. The distribution is positively skewed. 3. a. The distribution is negatively skewed.
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it also, i think, shows a peculiarly japanese ambivalence. as a viewer,…
It presents MacGregor’s viewpoint that the artwork is connected to the opening of Japan.
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the museum has three impressions of the great wave. the one shown here …
D. There is more than one way to interpret The Great Wave.
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what does the american indian word \iliniwok\ mean? a. man b. mountain …
A. man
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select the text from the paragraph that best helps you understand that …
"produced in large numbers", "distributed to a greater number of people"
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conceptual overview: explore the beta distribution corresponding to per…
c. 7 weeks
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2. the data set represents the number of minutes curtis spent on math h…
From left - to - right in the boxes: 5, 15, 20
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the painting above is an example of how an artist can use a. analogous …
a. analogous colors
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which math expression means \the difference of 40 and 12\? a. 40 · 12 b…
D. $40 - 12$
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you tell a friend that you are taking psychology this term and you are …
D. answer interesting questions and design experiments
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can a low barometer reading be used to predict maximum wind spe be the …
To answer this question fully, one needs to create a scatter - diagram with points \((1014,50)\), \((935,80)\), \((980,60)\), \((955,135)\), \((995,84)\) and draw the line \(y = 4…
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learn dictionary vocabulary lists vocabtra round 10 of 10 bathetic has …
B. mushy
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round 9 of 10 i praxis means : a reply that has no relevance to what pr…
translating an idea into action
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born in 1940 to a french father and american mother who had once been a…
B. mushy
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4. the idea of a \social contract\ means: a) people should never questi…
4. B) Governments are based on an agreement with the people 5. B) The Declaration of Independence
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probability solve the following using any method. a bag has 4 red and 3…
1. $\frac{3}{14}$ 2. $\frac{10}{21}$ 3. $0$ 4. $\frac{1}{12}$ 5. $\frac{1}{2}$ 6. $\frac{1}{6}$ 7. $\frac{1}{6}$
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peculate means to: reassert one’s right or title to hold under a rental…
appropriate fraudulently to one’s own use
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salieris cause has benefitted greatly from early - music performance st…
None of the provided options accurately define "vibrancy" as used in the context, but the closest in terms of the overall sense of energy it implies would be a quality related to …
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salieris cause has benefited greatly from early - music performance sty…
None of the provided options are correct. "Vibrancy" means the quality of being lively and energetic in this context.
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independent events to find the probability of two independent events oc…
1) $\frac{1}{12}$ 2) $\frac{1}{4}$ 3) $\frac{1}{6}$
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determine the meanings of related words in a word family: identify and …
cannot be recognized