Estadística
Análisis de datos, distribuciones de probabilidad y pruebas de hipótesis.
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during a snowstorm, snow fell at a constant rate for a number of hours.…
10
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in the data set below, what is the interquartile range? 2 2 2 3 5 7 7 8…
6
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in the data set below, what are the lower quartile, the median, and the…
lower quartile = \(3\) median = \(5\) upper quartile = \(9\)
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rafael runs each lap in 7 minutes. he will run at least 12 laps today. …
\( t \geq 84 \)
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11 convert 0.7 to a percent a 0.7% b 7% c 70% d 7.0%
C. 70%
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kareem paid $12.16 for a 4.07-pound bag of shrimp at one store. the fol…
Unit price for 4.07 - pound bag: $\$2.99$ per pound Unit price for 5.11 - pound bag: $\$2.93$ per pound The better buy: The 5.11 - pound bag
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convert \\(\\frac{26}{100}\\) to a percent\ a 26%\ b \\(\\frac{26}{100}…
# Problem Explanation: The problem is to convert the fraction \(\frac{26}{100}\) to a percent. # Step-by-Step Explanation: 1. Recall the relationship between fractions and percent…
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suppose that 23 inches of wire costs 69 cents. at the same rate, how mu…
117
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in the data set below, what are the lower quartile, the median, and the…
lower quartile = \(26\) median = \(65\) upper quartile = \(71\)
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a construction crew has just built a new road. it took them 7 weeks to …
1.25
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in the data set below, what are the lower quartile, the median, and the…
lower quartile = 2 median = 4 upper quartile = 5
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Question was provided via image upload.
1800
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regarding cash control procedures, what does specific responsibility ow…
B. few people have access, and those who do, know that they are directly responsible
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age of jackson, day 1 grade 8 thinking box - use the information in the…
D. Textbox 4
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2 convert the following decimals into a percentage: (a). 0.387 = % (b).…
(a) 38.7 % (b) 47 %
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carson has the following data: 50 32 45 c 40 45 if the mean is 42, whic…
40
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8.1 defining and using sequences and series (continued) 1 exploration: …
To write the \( n \)-th term rule: 1. Identify the sequence type (arithmetic, geometric, or other). 2. For arithmetic: \( a_n = a_1 + (n - 1)d \) ( \( a_1 \): first term, \( d \):…
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answer attempt 1 out of 5 the graph above is a set of discrete points. …
The graph above is a $\boldsymbol{\text{set of discrete points}}$. Its domain can best be described as a subset of the $\boldsymbol{\text{real numbers}}$. For every unit that $x$ …
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compare the tables for situations w and z. use the patterns in the tabl…
- **Equation for Situation W (Linear):** \( y = 5x + b \) (where \( b \) is the y - intercept; if we assume \( b = 0 \) for a simple case, \( y = 5x \)) - **Equation for Situation…
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question each table displays a linear or an exponential relationship mo…
For Situation W, the missing value (already filled) is 67. For Situation Z, the missing value (already filled) is 54. (If we assume the question was to verify these, the answers a…
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alan measured the depths of 5 community pools. he measured: 76 inches 7…
76
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when is the 25th amendment meant to be invoked? when congress agrees th…
when the president is incapacitated, or otherwise unfit to perform their duties
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suppose that there are two types of tickets to a show: advance and same…
Advance ticket: $\boldsymbol{40}$ Same - day ticket: $\boldsymbol{15}$
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a family has two cars. the first car has a fuel efficiency of 30 miles …
First car: 20 gallons Second car: 15 gallons
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what is the significance of the constitution being considered a \living…
it suggests the Constitution can adapt and be amended over time
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practice using estimation with decimals study the example showing how t…
2.77 liters
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why did the articles of confederation create a weak central government?…
The writers feared creating a strong government like Britain.
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other than britain, who was primarily meant to read the declaration of …
fighting Patriots
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deb went around the neighborhood collecting spare change for charity. t…
\(14\)
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3. which phrase best describes a precise word? a word that creates stro…
C. a word with only one meaning
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prompt: the title uthless\ describes judson webb’s character and action…
Para analizar cómo la crueldad de Judson conduce a su caída mediante la ironía situacional: - **Ironía situacional**: Ocurre cuando la realidad difiere de las expectativas, con un…
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mobile ownership two-way table setup scenario: suppose we have a datase…
200
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student spending survey a high school economics teacher wants to unders…
0.70
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when is the 25th amendment meant to be invoked? when the president is i…
when the president is incapacitated, or otherwise unfit to perform their duties
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q2 - m25 - hwk 6 - quadratic/vertex form review w/ desmos due: december…
(Assuming we are finding the maximum of \( g(x) \)) The maximum value of \( g(x) \) is \( 1 \). (If we assume \( f(x) \) has a maximum greater than \( 1 \), but with the given tab…
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3. an arctic cold front is moving through an area. it is 37° when the t…
For part c, the equation is \( y=-3.7x + 37 \) (or \( y =-\frac{37}{10}x + 37\))
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student spending survey a high school economics teacher wants to unders…
100%
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arnav is using a coupon for 8% off to buy a pair of shoes that original…
0.08
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oscar’s class recorded how many states each student has visited. states…
5
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v. math of finance sem mobile ownership driving data scenario you are p…
110
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a v. math of finance sem a- a omobile ownership seat-belt usage across …
40
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omobile ownership seat-belt usage across different road types road type…
highway
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mean absolute deviation practice 1. find the mean absolute deviation. 4…
La desviación media absoluta es $3.75$.
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obile ownership driving data scenario you are provided with data collec…
20
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what is the mode? -10 -6 -7 -9 -9 -6 -9 -9 -10
\(-9\)
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to borrow money, you pawn your guitar. based on the value of the guitar…
\boxed{388}
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automobile ownership seat - belt usage across different road types road…
180
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use c to represent the commission. dollars 0% 20% 100% 349
\( c = 69.8 \)
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what is the mean? -2 -1 0 -5 1 -1 0 8
\(0\)
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hazel hickcox twelfth night ~ act three in a nutshell instructions: bel…
To solve this fill - in - the - blank problem related to the summary of *Twelfth Night* Act III, we need to have a good understanding of the plot, characters, and their interactio…
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set notation a = {1,2,7,8,10} b = {1,2,3,4} c = {2,4,6,8} (a) list the …
\( \{1, 2\} \) #### (b) List the elements of \( B \cup C \)
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2.138 + 0.003 = \\boxed{\\space} \ 1.807 + 0.02 = 1.827 \ 1.807 - 0.02 …
2.1383
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what does the prefix \a-\ mean, as in abiotic? without/not life/living …
A. without/not
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suppose that 3% of all adults suffer from diabetes and that 32% of all …
(a) \( 0.67 \) (b) \( 0.06 \)
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the yearbook club had a meeting. the meeting had 24 people, which is th…
The number of people in the club is 32.
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find the median of: 36 21 27 16 39 4 8 26 6 33 7 11 24 31 5 median =
21
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there are 6 people taking part in a raffle. ann, bob, kira, lena, omar,…
\( P(A)=\frac{1}{15} \), \( P(B)=\frac{1}{360} \)
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find the median of: 20 12 37 32 33 31 14 38 6 7 39 23 8 median = \\boxe…
23
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there are 8 acts in a talent show. an acrobat, a comedian, a dancer, a …
\( P(A) = \boxed{\dfrac{1}{1680}} \) \( P(B) = \boxed{\dfrac{1}{70}} \)
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find the median of: 13 7 27 36 24 15 8 1 3 2 34 9 20 median =
13
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the principal p is borrowed and the loans future value a at time t is g…
\( 3.5\% \)
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7. ryan is writing a composition for homework. he decides to keep track…
a. The rate at which Ryan writes his composition is \( 1.5 \) sentences per minute. b. The y - intercept is \( 0 \).
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a fair die is rolled 6 times. what is the probability of having no 1 an…
\(0.088\)
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the principal p is borrowed at a simple interest rate r for a period of…
\( 750.00 \)
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6. ten students are standing in a line in the front of the classroom. t…
The y - intercept is not 0 because there is a reaction time (or a small amount of time) between the teacher saying "go" and the first person squeezing the hand, so the first perso…
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find the mean of: 3 37 1 18 2 5 14 28 24 21 1 2 mean = 1
13
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the duty on imports...gives them the means of selling to us at a higher…
A. Southerner’s view about tariffs
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find the mean of: 15 38 34 22 2 23 21 23 27 26 14 32 30 1 mean =
22
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dr. long is a veterinarian who sees only dogs and cats. in each appoint…
s: (a) $\boldsymbol{0.5}$ (b) $\boldsymbol{0.2}$ (c) $\boldsymbol{0.4}$
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directions: use this information to answer parts a and b. the function …
In the equation \( A(H) = 0.00718(M)^{0.425}(H)^{0.725} \), substitute \( 90.7 \) for \( M \), \( 2.13 \) for \( A \), and rearrange the equation to solve for \( H \). The strateg…
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a local high school has both male and female students. each student eit…
(a) \(P(\text{female}) = 0.6\) (b) \(P(\text{sport and female})=0.45\) (c) \(P(\text{sport }|\text{ female}) = 0.75\)
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3. the data set and some summary statistics are listed. 11.5, 12.3, 13.…
### Parte a # Explicación: ## Paso 1: Entender la transformación Al agregar una constante (5) a cada valor del conjunto de datos, se realiza una **transformación de ubicación** (s…
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find the mean of: 3 24 15 18 3 32 16 13 23 31 1 3 25 36 12 mean =
The mean is \(\boxed{17}\)
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find the mean of: 14 18 39 17 32 12 1 17 19 29 11 4 8 mean =
17
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1 m, the total cost, ites. which line represents the total cost, includ…
The slope represents the monthly payment (amount paid back each month, negative because owed decreases). ##### B. y-intercept Interpretation
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find the mean of: 38 30 17 22 22 35 5 33 12 30 20 21 1 mean =
22
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an ordinary (fair) die is a cube with the numbers 1 through 6 on the si…
For \( P(A) \): The total number of possible outcomes when rolling a die twice is \( 6 \times 6 = 36 \). The favorable outcomes for the sum being greater than 8 (i.e., sums 9, 10,…
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find the mean of: 39 4 6 39 14 35 35 20 6 40 31 11 6 mean = \\boxed{}
22
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find the mean of: 19 25 23 3 1 17 32 33 3 9 28 21 7 mean =
17
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find the mean of: 5 37 27 4 17 19 5 39 26 30 1 6 mean =
18
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ks learning dividing fractions by fractions grade 5 fractions worksheet…
1) $\boldsymbol{\frac{9}{10}}$ 2) $\boldsymbol{\frac{5}{3}}$ 3) $\boldsymbol{\frac{5}{9}}$ 4) $\boldsymbol{2}$ 5) $\boldsymbol{\frac{5}{4}}$ 6) $\boldsymbol{2}$ 7) $\boldsymbol{\f…
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find the mean of: 1 35 11 7 32 40 35 4 13 32 11 39 5 1 mean =
19
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complete the frequency table for the following set of data. you may opt…
| Interval | Frequency | |----------|-----------| | 0 – 9 | 5 | | 10 – 19 | 3 | | 20 – 29 | 8 | | 30 – 39 | 7 |
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total personal income of the country (in billions of dollars) for selec…
\( y = 408.9(1.073)^x \) (Note: The value of \( b \) may vary slightly based on calculation precision, but this is a typical result. For part (b), substitute \( x = 2007 - 1957 = …
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complete the frequency table for the following set of data. you may opt…
0 – 2: 3 3 – 5: 7 6 – 8: 5 9 – 11: 7
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complete the frequency table for the following set of data. you may opt…
| Interval | Frequency | |----------|-----------| | 0 – 2 | 5 | | 3 – 5 | 5 | | 6 – 8 | 1 | | 9 – 11 | 7 | | 12 – 14 | 4 |
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the graph below represents the number of goals scored by the boys socce…
4
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commute time frequency (number of students) 0-9 10-19 20-29 30-39 40-49…
13
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a supersonic jet flew east at a constant velocity for a total of 6 hour…
1300
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1) find the first four partial sums of the series. s = 16 + 32 + 64 + 1…
\( S_1 = \boxed{8} \) \( S_2 = \boxed{24} \) \( S_3 = \boxed{56} \) \( S_4 = \boxed{120} \)
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the dot plot below represents how long it takes students in a 6th grade…
3
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for each set of probabilities, determine whether the events a and b are…
s: (a) Independent (b) Independent (c) Dependent (d) Dependent
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find the first three partial sums of the series. 8 - 32 + 128 - 512 + 2…
\( S_1 = 8 \) \( S_2 = -24 \) \( S_3 = 104 \)
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1. tamar will use between \\( \\frac{1}{3} \\) and \\( \\frac{3}{4} \\)…
The option with the explanation " \(\frac{4}{12}<\frac{5}{12}<\frac{9}{12}\) tablespoon because \(\frac{1}{3}\) is equivalent to \(\frac{4}{12}\) and \(\frac{3}{4}\) is equivalent…
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the students in a class collected data on the number of minutes some of…
1
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find the first three partial sums of the series. 6 + 7 + 8 + 9 + 10 + 1…
\( S_1 = 6 \) \( S_2 = 13 \) \( S_3 = 21 \)
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the dot plot below represents how long it takes students in a 6th grade…
8
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8. what effect does eliminating the lowest value, -6, from the data set…
Eliminating the lowest value (-6) increases the mean. The original mean is 4.1, and the new mean (after removing -6) is approximately 5.22, so the mean increases.
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find the first three partial sums of the series. 6 + 18 + 54 + 162 + 48…
\( S_1 = 6 \) \( S_2 = 24 \) \( S_3 = 78 \)
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if 56% of the people at a certain conference are doctors, 50% are men, …
\( 0.4 \)