Estadística
Análisis de datos, distribuciones de probabilidad y pruebas de hipótesis.
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the ages (years) of three government officials when they died in office…
| Sample Range | Probability | |--------------|-------------| | \(0\) | \(\frac{1}{3}\) | | \(7\) | \(\frac{2}{9}\) | | \(9\) | \(\frac{2}{9}\) | | \(16\) | \(\frac{2}{9}\) |
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read the following description of a data set. camilla is preparing for …
\(2.346\)
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hand in hand with this we must frankly recognize the overbalance of pop…
D. the re - establishment of agricultural production and small farms.
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assume a population of 43, 49, 52, and 59. assume that samples of size …
| Sample Median | Probability | Sample Median | Probability | |---|---|---|---| | \(43\) | \(\frac{1}{16}\) | \(51\) | \(\frac{1}{8}\) | | \(46\) | \(\frac{1}{8}\) | \(52\) | \(\f…
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three randomly selected children are surveyed. the ages of the children…
\(0.667\)
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three randomly selected children are surveyed. the ages of the children…
| Sample Proportion | Probability | | ---- | ---- | | \(0\) | \(\frac{1}{9}\) | | \(0.5\) | \(\frac{4}{9}\) | | \(1\) | \(\frac{4}{9}\) |
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(a) consider a t distribution with 28 degrees of freedom. compute ( p(-…
(a) \(0.780\) (b) \(-1.703\)
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question a recent poll concluded that 63 out of 100 u.s. adults get les…
$63\%$
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use the aleks calculator to solve the following problems. (a) consider …
a. \(P(t\geq1.39)=0.095\) b. \(c = 2.756\)
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use the aleks calculator to solve the following problems. (a) consider …
\(P(-1.84\lt t\lt1.84)=0.922\)
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assume a population of 1, 2, and 12. assume that samples of size ( n = …
\(3.457\)
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when constructing a probability tree, what does multiplying along the b…
B. The probability of a sequence of events occurring
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assume a population of 1, 2, and 12. assume that samples of size ( n = …
| \(s\) | Probability | | ---- | ---- | | \(0\) | \(\frac{1}{3}\) | | \(0.707\) | \(\frac{2}{9}\) | | \(7.071\) | \(\frac{2}{9}\) | | \(7.778\) | \(\frac{2}{9}\) |
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which term describes events involving the combination of two or more se…
B. Compound events
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assume a population of 1, 2, and 12. assume that samples of size ( n = …
\(4.967\)
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what is the probability of each outcome in a fair coin toss represented…
d. \(\frac{1}{2}\)
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in a probability tree, what does each branch represent? a. an independe…
b. A possible outcome
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how do you calculate the probability of two independent events occurrin…
B. Multiply the probabilities
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the infinitive acheter becomes acheté in the passé composé. what does a…
B. bought
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probability trees are useful for analyzing what type of events? a. simu…
C. Sequential events
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read the passage from chapter 8 of the prince. agathocles, the sicilian…
The evidence uses examples of extreme violence to support the claim.
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what is the probability of flipping three heads in a row with a fair co…
B. \( \frac{1}{8} \)
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what structure is used to visualize all possible outcomes of a series o…
d. Probability tree
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how can probability trees aid in decision - making processes? a. by pro…
d. By visualizing outcomes and probabilities
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find the critical values ( chi_{1 - alpha/2}^2 ) and ( chi_{alpha/2}^2 …
$\chi^{2}_{1-\alpha/2}=4.168$ and $\chi^{2}_{\alpha/2}=14.684$
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knowing how to handle independent events is crucial for correctly calcu…
1. branches 2. sequence (or combination) 3. biology (genetics)
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the table shows the world record times for the mens 50 meter breaststro…
- For 2020: The predicted world record time is approximately \(21.88\) seconds. This means that according to the linear model, in the year 2020, the men's 50 - meter breaststroke …
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the graph below shows a scatterplot and its line of best fit for data c…
The height of the student is \( 166.2 \) cm. The slope of \( 1.5 \) means that for every 1 - centimeter increase in height, foot length increases by \( 1.5 \) mm. The \( y \) - in…
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a probability tree is a diagram that represents possible of a series of…
1. outcomes 2. probability 3. multiply 4. tossing 5. compound
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a key ethical question raised in the text about resource conservation i…
Protecting those resources means people today will suffer due to fewer available resources.
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a scatter plot shows the relationship between daily screen time and hou…
Positive and strong
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question 24 (1 point) what does it mean to pay yourself first?
It means setting aside a portion of income for savings or investment before covering other expenses.
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read the excerpt and answer the question below. incidental to our tenur…
the desire to open new markets for trade
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consider the excerpt and theme from gilgamesh: a new english version. e…
People can depend on their god(s).
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23. in the levels - of - processing model of memory, information that g…
C. deeper, shallower
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the infinitive écouter becomes écouté in the passé compose. what does é…
B. listened
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3. a “reprise” is: a. a song sung for the first time b. a song that is …
3. B. A song that is repeated later in the show, often with new meaning 4. B. A musical where dialogue, music, and dance all advance the st 5. B. The script and lyrics combined
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compound interest: two friends, ben and jerry, made investments of $500…
a) - Blank 1: \(500\) - Blank 2: \(0.05\) - Blank 3: \(25\) - Blank 4: \(12\) b) - Blank 5: \(1125\) - Blank 6: \(625\) - Blank 7: \(1752.79\) - Blank 8: \(1252.79\)
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which detail from gilgamesh: a new english version best illustrates a c…
Gilgamesh standing at edge of the Cedar Forest, ready to battle Humbaba.
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unit 2.2: mc quiz ap psychology (s1 p02 rm h108) barno, matthew / unit …
echoic memory
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8. bits of information are combined into meaningful units so that more …
D. chunking
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5. the organization of information into meaningful units: chunking shap…
chunking
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question 11 (1 point) when using p2p payments, the video we watched sta…
When using P2P payments, “once you sent it, you spent it” means the payment is immediate and often non - reversible. It's important to be cautious because if there's an error (wro…
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10) a shot - putter throws a shot and its height is noted every 20 feet…
\(y=-\frac{1}{160}x^{2}+\frac{9}{8}x + 5\)
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question 12 (3*5 points) for each graph shown, match which growth model…
1. c. Logistic 2. b. Exponential 3. a. Linear
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3. what does $p(e)$ represent in probability formulas? a. the probabili…
B. The probability of an event not occurring
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the following table gives the crude oil production of a certain country…
A.
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15. what is the probability of rolling either a 2 or a 5 on a six - sid…
B. \(\frac{1}{3}\)
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question 6 (5 points) a bag contains 1 gold marbles, 10 silver marbles,…
\(0.0625\)
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14. what type of events do not affect each others outcomes? a. overlapp…
C. Independent events
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watch the video and then solve the problem given below. click here to w…
\(y = 0.95x^{2}-4.55x + 9.6\)
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13. if the probability of rain is $\\frac{3}{4}$, what is the probabili…
A. \(\frac{1}{4}\)
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12. what is the probability of drawing a red card or a face card from a…
d. Greater than \(\frac{20}{52}\)
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11. which formula represents the probability of either event a or event…
d. \(P(A\ or\ B)=P(A)+P(B)\)
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10. how do you calculate the probability of two independent events occu…
B. Multiply their probabilities
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9. what does a compound event in probability involve? a. the sum of pro…
C. The combination of two or more simple events
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8. how is the probability adjusted when dealing with dependent events i…
C. By multiplying probabilities
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7. which formulas are used to calculate the probability of compound eve…
B. \(P(A\ and\ B)=P(A)\times P(B)\)
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typing speeds (wpm) are there any outliers? you may choose to answer as…
No
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6. what term describes the total possible results of a probability expe…
C. Total number of outcomes
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choose the right answer. what is the first speed at which the ratio of …
\(40\) mph
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5. how is the probability of an event not occurring calculated? a. ( p(…
C. \(1 - P(E)\)
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4. which scenario is an example of a compound event? a. rolling one die…
C. Rolling a die and flipping a coin
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directions: correct the sentences using a semicolon. 1. disney has loca…
1. Disney has locations in a lot of different cities; Orlando, FL; Tokyo, Japan; and even Hong Kong, China. 2. It’s wonderful to see books checked out frequently; it must mean stu…
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what is the probability that a spin lands on a space with a number that…
B. \( \frac{5}{8} \)
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3. what does ( p(e) ) represent in probability formulas? a. the probabi…
B. The probability of an event not occurring
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2. which of these are true about simple events? a. it can be calculated…
C. It has only one outcome
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in this form, the exponent is a fraction. what do the two parts mean? 3…
A. what to multiply the number by
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kairi will wear 1 necklace, 1 ring, and 1 pair of ear - rings for this …
A. 240
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1. what is the adjusted probability after drawing an ace from a deck an…
The probability of drawing an ace then another ace is \(\frac{4}{52}\times\frac{3}{51}=\frac{12}{2652}=\frac{1}{221}\). But if we consider the adjusted probability (assuming the f…
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1. what is the adjusted probability after drawing an ace from a deck an…
a. \(\frac{1}{17}\)
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kairi will wear 1 necklace, 1 ring, and 1 pair of ear - rings for this …
C. \(1:8\)
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3.when a radical is written in exponential form, what does the numerato…
A. what to multiply the number by
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reconstruction frederick douglass from atlantic monthly 18 (1866): 761 …
A. prudence and foresight.
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question 1 of 10 writers are often given the advice write what you know…
B. Good writing can come from observations you make about the real world.
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3.when a radical is written in exponential form, what does the numerato…
A. what to multiply the number by
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in this form, the exponent is a fraction. what do the two parts mean? a…
C. what type of root it is
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question 11 (1 point) when using p2p payments, the video we watched sta…
A. You'll benefit substantially from compounding interest over all those years
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directions: for each word, briefly state the primary definition as it i…
- Affect: The change in diet will affect her energy levels. - Effect: The sudden rain had an unexpected effect on the outdoor concert. - Past: We learned about the city's past whe…
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3) the red star clothing emporium sells a lot of levi strauss blue jean…
\(y=-1.34x + 86.31\)
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read the sentence. before the main performance, the audience was entert…
Before the main performance, the comedian entertained the audience.
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read the excerpt from the decree inscribed on the rosetta stone, which …
To inform the reader of King Ptolemy's greatness.
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read the passage from \i know why the caged bird sings.\ occasionally, …
thinks of Momma as a friend.
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35. the hot hand a basketball player with a 65% shooting percentage has…
It is not unusual.
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31. the family many couples want to have both a boy and a girl. if they…
The average family size is \(3\)
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28. blood donors a person with type o - positive blood can receive bloo…
We expect to examine about \(7\) potential donors.
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question 1 (1*5 points) a card is drawn randomly from a standard 52 - c…
Question 1 (a): \(\frac{1}{13}\) Question 1 (b): \(\frac{1}{2}\) Question 1 (c): \(\frac{10}{13}\) Question 2: \(\frac{1}{15}\) Question 3 (first part): \(\frac{27}{59}\) Question…
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read the excerpt from the riddle of the rosetta stone, by james cross g…
many of the hieroglyphs on this slab were missing
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kardal did a study to determine the correlation between mens heights, x…
- The prediction is reasonable. - No data is given in the scatterplot for a height of 80 inches, but a shoe size can still be predicted.
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question 1 (1 point) whats the difference between a pension and social …
A. Social Security is a government - sponsored retirement program available to all citizens, while a pension is a retirement program for private companies and government instituti…
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heather is training for a long - distance run. her data points listed b…
\(4.2\)
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i say that every prince ought to desire to be considered clement and no…
historical examples
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distinguishing interpolated data which temperature values would an inte…
between 3 and 60
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john sells frozen fruit bars at a stand in a park during the summer mon…
- Positive correlation - There are approximately \(1\) more fruit bar sold for every \(1\) degree the temperature rises.
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read the passage from \the caged bird.\ the free bird thinks of another…
longing, sadness
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which of lauras misquoted idioms from \daughter of invention\ is intend…
"It's half of one or two dozen of another."
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read the excerpt from \daughter of invention\. \maybe not. maybe, just …
Anything can be accomplished.
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read the excerpt from \daughter of invention\. but lauras inventing day…
after that, her mother had passed on to Yoyo her pencil and pad
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read the excerpt from \daughter of invention\. \¡ya, ya!\ she waved the…
She does not want to dwell on something that cannot be changed.
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read the excerpt from \the scarlet ibis.\ there is within me (and with …
the casket, which symbolizes the loss of Doodle