統計と確率
データ分析、確率分布、仮説検定、統計手法。
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8 lesson quiz - upstanders and allies: taking action against cyberbully…
Showing empathy might help TJ not be discouraged by others.
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the following argument illustrates which fallacy? there are 365 days in…
the fallacy of equivocation
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question 10 of 10 which of these actions may be prohibited by a court, …
C. Publishing articles that encourage or are likely to lead to violence
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find the probability that event a or b will occur. p(a or b) = ?
$\frac{13}{17}$
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what is the probability that either event a or event b will occur? p(a)…
$\frac{15}{19}$
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matching: 1. normal distribution 2. standard normal distribution 3. dev…
1. a distribution that takes on the shape of a bell curve 2. normal distribution with a mean of 0 and a standard deviation of 1 3. difference between any value and the mean of the…
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tim worker is doing his budget. he discovers that the average electric …
$26.04$
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paula pidcoe is doing her budget. she discovers that the average miscel…
The z for $54.20=-0.6$ The percent of area associated with $54.20 = 27.43\%$ The z for $86.60 = 1.2$ The percent of area associated with $86.60=88.49\%$ Adding the two together, t…
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fill in the missing information. tim worker is doing his budget. he dis…
The z for $38.60=-0.4$ The percent of area associated with $38.60 = 34.46\%$ The z for $57.80 = 0.8$ The percent of area associated with $57.80 = 78.81\%$ Adding the two together,…
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fill in the missing information. clyde clement wants to analyze a shipm…
| Standard Deviation | Percentage from table | Number of bags out of 600 | | ---- | ---- | ---- | | -2 to -1 (47 to 48.5 lbs) | 13.6% | 82 | | -1 to 0 (48.5 to 50 lbs) | 34.1% | 2…
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using the table, give the percentage associated with each unit of stand…
-1 to 0: \(34.13\%\) 0 to +1: \(34.13\%\) 0 to +2: \(47.72\%\) 0 to +3: \(49.87\%\) -1 to +2: \(81.85\%\)
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using the table, give the percentage associated with each unit of stand…
| Standard Deviation | Percentage Area | | ---- | ---- | | 2.4 | 49.18% | | 1.6 | 44.52% | | 0.4 | 15.54% | | 1.4 | 41.92% | | 3.6 | 49.98% |
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10 the mid - september statewide average gas prices, in dollars per gal…
The linear regression equation is \(y = 0.0834x + 1.259\), and the actual 2005 gas price was \(1.28\) dollars more than the predicted gas price.
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9 the data table below shows water temperatures at various depths in an…
The linear regression equation is \(y=-0.112x + 23.480\) and the predicted temperature at a water depth of 255 meters is \(-5^{\circ}C\)
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complete the chart to find the mean, variance and standard deviation. r…
\(\sum X = 1710\), \(\bar{X}=427.5\), for \(x = 345\), \((x - \bar{X})^2=6806.3\), for \(x = 340\), \((x - \bar{X})^2=7656.3\), for \(x = 400\), \((x - \bar{X})^2=756.3\), for \(x…
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8 the number of newly reported crime cases in a county in new york stat…
The linear regression equation is \(y=-35.5x + 457.5\), and the projected number of new cases for 2009 is 103.
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7 the accompanying table shows the percent of the adult population that…
The linear - regression equation is \(y=-0.89x + 1799.65\), and the estimated percent of the adult population that will marry before age 25 in 2009 is \(11.6\%\)
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2. what does scale it up mean? take an idea thats been tested and used …
Take an idea that's been tested and used a little bit and make it a lot bigger.
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6 a real estate agent plans to compare the price of a cottage, y, in a …
$210834$
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5 in a mathematics class of ten students, the teacher wanted to determi…
The regression line is $y = 10.06+0.91x$, and for every one - unit increase in the homework grade, the test grade is expected to increase by approximately $0.91$ units.
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the root dict means say or declare. what does the word edict mean? a go…
an order issued by a person with authority
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what does the root flex mean? break or burst bend or curve shapes or li…
B. bend or curve
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the root jur means /aw. what does the word jurisprudence mean? the stud…
the study of legal principles
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what does the root mal mean? break or burst war group bad or evil
D. bad or evil
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the root greg means group. what does the word aggregation mean? a dange…
a collection of different things
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look at the roots below. which one means shape? tract morph flex rupt
B. morph
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what does the root junc mean? bend or curve join drive or push go or yi…
B. join
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what does the root min mean? small bad or evil group measure
A. small
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question 1. the prefix \brady\ means: slow fast above below 3.3 pts
Slow
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look at the roots below. which one means earth or rock? therm geo bio a…
B. geo
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4 omar has a piece of rope. he ties a knot in the rope and measures the…
The linear - regression equation is $y=-10.5x + 106.1$. The y - intercept means the original length of the rope is approximately $106.1$ cm. The slope means that for each addition…
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14) identify the type of evidence. “choosing a strong password is like …
D. Analogical Evidence
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13) identify the type of evidence: my neighbor switched to a flip phone…
C. Anecdotal Evidence
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3 the accompanying table shows the enrollment of a preschool from 1980 …
\(y = 1.08x+13.4\) (where \(x\) is the number of years since 1980)
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13) identify the type of evidence \my neighbor switched to a flip phone…
C. Anecdotal Evidence
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look at the roots below. which one means drive or push? junc puls cede …
B. puls
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what does the root multi mean? light many change one thousand
B. many
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2 emma recently purchased a new car. she decided to keep track of how m…
\(y = 0.05x-0.3\)
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look at the roots below. which one means war? jur puls mal bel
D. bel
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s.id.b.6: regression 1 1 the table below shows the number of grams of c…
4) \(y = 14.1x+5.8\)
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look at the roots below. which one means water? therm hydro bio geo
hydro
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what does the root dict mean? trust or believe empty say or declare dri…
C. say or declare
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look at the roots below. which one means good? bel bene cede jur
bene
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what does the root jur mean? law do or make good send
A. law
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what does the word aggregation mean? a dangerous or hostile environment…
C. a collection of different things
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11) identify the type of evidence. \a randomized trial of 800 participa…
C. Statistics/Data
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what does the word adjunct mean? something that provides evidence somet…
"something that is added to another thing"
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10) on the eoc, which evidence types are typically strongest? (select a…
A. Statistics/Data, B. Expert Testimony
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what does the word belligerent mean? having an untrustworthy and unreli…
having an aggressive and hostile character
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what does the word minuet mean? a purple dye derived from beets an inst…
C. a dance involving short, dainty steps
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9) which are effective paraphrasing practices? (select all correct answ…
A. Change wording and sentence structure while keeping meaning C. Preserve the original meaning accurately D. Quote key terms if needed
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what does the word incredulous mean? unwilling to do harm to others unw…
unwilling to accept something as true # Breve explicación: La palabra "incredulous" en inglés significa dudoso o incrédulo, es decir, alguien que no está dispuesto a aceptar algo …
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what does the word propulsion mean? the state of being too small to fun…
the state of being moved forward
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what does the word benefactor mean? a person who designs or produces a …
a person who helps others by contributing money or aid
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what does the word jurisdiction mean? an area whose ownership is being …
a location over which a governing body legally has power
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what does the word precedent mean? a decision that is good or helpful a…
C. a decision that guides future decisions
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what does the word facilitate mean? to cause something to be more effic…
to cause something to be more efficient
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what does the word anachronism mean? something that appears in the inco…
# Breve explicación: El término "anacronismo" se refiere a algo que aparece en un período histórico incorrecto. # Respuesta: "something that appears in the incorrect historical pe…
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what does the word interdict mean? to seal off permanently to officiall…
to officially prohibit
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sort the words according to the meanings of their shared roots. first p…
- first: primal, primitive, primarily - beside: paradigm, comparison, postprimary
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the big five (the us, the uk, china, russia and france) are permanent m…
# Breve explicación: El texto menciona que se critica a los Cinco Grandes porque tienen más poder que otros países miembros ya que siempre participan en la configuración de la age…
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sort the words according to the meanings of their shared roots. submerg…
- eight: octet, octogenarian - below: submerge, subjugate, subway, subterranean
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excerpt from chapter 41 of moby - dick using comprehension strateg such…
B. Ahab's anger has increased his physical strength, and he is ready to fire his cannon.
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in because i could not stop for death, what is the significance of the …
The phrase is meant to suggest the universality of Death's power.
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read this excerpt from chapter 2 of the scarlet letter using comprehens…
wickedness, sin
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3. a model says that a spinning coin falls heads up with a probability …
No, a result of 6 tails in a row would not necessarily cause you to question the model. Although the probability of getting 6 tails in a row is low (\(0.015625\)), low - probabili…
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explain the meaning of the two key facts about exponential growth given…
Exponential growth leads to **repeated** doublings. With each turn, the amount of increase **always** doubles to its previous value. So, the total will be the **sum** of each of t…
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read this excerpt from chapter 1 of the scarlet letter. finding it so d…
unfavorable; boding ill
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the scarlet letter quiz complete time remaining 56:26 read this excerpt…
The prison and cemetery were built early, with the cemetery expanding in size from its original plot.
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the scarlet letter quiz complete time remaining 59:56 read this excerpt…
The speaker believes that the older women of the church ought to be handling of Hester's case.
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class d question 1/40 what does this sign mean? select all that apply. …
C. Railroad crossing ahead.
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2 being used in an oxymoron often causes words to express ideas that di…
B. literal
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read this excerpt from chapter 1 of the scarlet letter using comprehens…
The prison was built near Cornhill, and the cemetery was built on an important man's property
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1. true or false: picking the 1st, 2nd, and 3rd place winners at a trac…
False
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activity 6.1.1 - the counting principle answer the following questions.…
False
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question 2 of 10 on the pie chart below, which \slice\ represents 25% o…
A. 2
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you pick a card at random. 2 3 4 what is p(3 or prime)? write your answ…
66.7%
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you roll a 6 - sided die. what is p(even)? simplify your answer and wri…
$\frac{1}{2}$
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you pick a card at random. what is p(not divisor of 80)? simplify your …
$\frac{1}{2}$
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you spin the spinner once. what is p(5 or greater than 4)? simplify you…
$\frac{1}{5}$
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you flip a coin. what is p(not tails)? write your answer as a percentag…
50.0%
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you pick a card at random. 2 3 4 5 6 7 what is p(greater than 4 or divi…
$\frac{2}{3}$
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you spin the spinner once. what is p(less than 5 or factor of 35)? writ…
75.0%
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you pick a card at random. 6 7 8 9 what is p(greater than 7 or factor o…
75.0%
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you pick a card at random. what is p(divisor of 5)? simplify your answe…
$\frac{1}{3}$
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you spin the spinner once. what is p(less than 4 or prime)? write your …
$100.0\%$
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you flip a coin. what is p(heads or tails)? write your answer as a perc…
$100\%$
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you roll a 6 - sided die. what is p(not prime)? write your answer as a …
$50.0\%$
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you roll a 6 - sided die. what is p(1 or divisor of 60)? simplify your …
1
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you spin the spinner once. what is p(less than 9 or divisor of 27)? sim…
1
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you pick a card at random. 1 2 3 4 what is p(greater than 1 or factor o…
100%
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you roll a 6 - sided die. what is p(less than 6)? simplify your answer …
$\frac{5}{6}$
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you pick a card at random. what is p(greater than 1 or divisor of 32)? …
100%
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you roll a 6 - sided die. what is p(greater than 5 or divisor of 7)? si…
$\frac{1}{3}$
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you spin the spinner once. what is p(not greater than 4)? simplify your…
$\frac{3}{4}$
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you spin the spinner once. what is p(prime or factor of 15)? write your…
100%
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you roll a 6 - sided die. what is p(even)? write your answer as a perce…
50%
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you spin the spinner once. what is p(divisor of 8)? simplify your answe…
$\frac{1}{4}$
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you flip a coin. what is p(heads)? simplify your answer and write it as…
$\frac{1}{2}$
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you spin the spinner once. what is p(prime)? simplify your answer and w…
$\frac{1}{3}$