Estadística
Análisis de datos, distribuciones de probabilidad y pruebas de hipótesis.
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6a list all the even numbers that can be rolled, in ascending order:
2, 4, 6
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5. given a standard deck of playing cards, which of the following event…
B. Selecting a 5, D. Selecting a queen
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3. from a set of 10 cards numbered 1 to 10, two cards are drawn at rand…
$\frac{4}{45}$
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3. from a set of 10 cards numbered 1 to 10, two cards are drawn at rand…
\(\frac{5}{9}\)
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3. from a set of 10 cards numbered 1 to 10, two cards are drawn at rand…
\(\frac{2}{9}\)
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2d use the tree diagram to find the probability of getting no heads. = …
\(\frac{1}{2}\)
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2c use the tree diagram to find the probability of getting 2 heads. = \…
\(\frac{1}{4}\)
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2b use the tree diagram to find the probability of getting exactly 1 he…
$\frac{1}{4}$
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2. a coin is tossed twice. 2b use the tree diagram to find the probabil…
\(\frac{1}{2}\)
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2. a coin is tossed twice. 2a construct a tree diagram showing the resu…
The tree diagram starts with the first toss (H or T). From each first - toss outcome, there are two second - toss outcomes (H or T). The outcomes are HH, HT, TH, TT. (A visual tre…
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1. an archer makes two attempts to hit a target, and the probability th…
D. $\frac{9}{16}$
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1. an archer makes two attempts to hit a target, and the probability th…
\(\frac{3}{4}\)
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7. in a music school of 124 students, 82 students play the piano, 71 st…
The probability is \(\frac{5}{62}\) (or approximately \(0.0806\)).
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answer the questions below to determine what kind of function is depict…
This function is an exponential function because the ratio of consecutive output values (for equally spaced input values) is a constant 4, which is the defining characteristic of …
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the two spinners above are spun. what is the probability of getting a p…
# Explanation: ## Step1: Find prime numbers on first spinner First spinner has numbers 1 - 16. Prime numbers: 2, 3, 5, 7, 11, 13. Count: 6? Wait, wait, let's list: 2 (prime), 3 (p…
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7. in a music school of 124 students, 82 students play the piano, 71 st…
\(\frac{57}{62}\)
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7. in a music school of 124 students, 82 students play the piano, 71 st…
\(\frac{39}{124}\)
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7. in a music school of 124 students, 82 students play the piano, 71 st…
\(A = 10\) \(B = 39\) \(C = 43\) \(D = 32\)
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in this excerpt from the poem \thanatopsis\ by william cullen bryant, w…
C. a young shepherd or country boy
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find the equation of the exponential function represented by the table …
$y = 4^x$
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6. a bag contains 82 marbles, some of which are black and some of which…
28
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select all the correct words in the passage. what two words or phrases …
shudder, grow sick at heart
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6. a bag contains 82 marbles, some of which are black and some of which…
54
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5. ursula surveys her classmates to find out what sport they will parti…
A. The Venn diagram where the entire baseball circle and entire tennis circle (including their overlaps) are shaded.
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4. using the venn diagram shown, find: explain probability = \\(\\frac{…
\(\frac{8}{31}\)
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4. using the venn diagram shown, find: 4c ( p(a \text{ or } b) ) probab…
\(\frac{23}{31}\)
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which of the contexts below represents linear growth? answer an amuseme…
Snow was melting at a rate of 2.5 inches per hour.
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which of the contexts below represents linear growth? answer an elevato…
Victoria puts $30 a month into a savings account.
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4. using the venn diagram shown, find: 4a ( p(a \text{ but not } b) ) p…
\(\boxed{\dfrac{5}{31}}\)
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4. using the venn diagram shown, find: 4a ( p(a \text{ but not } b) ) p…
\(\frac{6}{31}\)
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3. miss pine recorded the hair type and color of her students in the fo…
To complete the two - way table, we first need to extract the number of students with different hair colors (Red, Brown, Blonde, Black) and different hair types (Straight, Curly) …
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the approximate number of zombies in a certain city over time is given …
Exponential function would better model the data because as $x$ increases, the $y$ values change by an approximately constant multiplicative factor. Rounded to the nearest .5, the…
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2. this table describes the departures of flights out of an airport for…
\(75.1\%\)
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2. this table describes the departures of flights out of an airport for…
To solve part 2b, we need to assume we have the number of on - time flights in June (\(O_{June}\)) and the total number of flights in both June and July (\(T_{total}\)). Let's ass…
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is im2a unit 5 task 20 2. this table describes the departures of flight…
\(\frac{37}{100}\) (or the correct fraction depending on the table data)
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2. this table describes the departures of flights out of an airport for…
\(\frac{152}{407}\) (or approximately \(\frac{29}{79}\) or \(\frac{152}{407}\approx0.37\) depending on the actual table values; if we take the common numbers, the fraction is \(\f…
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the value of a certain investment over time is given in the table below…
Linear function would better model the data because as $x$ increases, the $y$ values change by a constant amount. The common difference of this function is approximately 4477.50.
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2. this table describes the departures of flights out of an airport for…
To solve this, we need the number of on - time flights in June and the total number of flights in both June and July. Since the table is not fully visible, we assume typical data …
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is im2a unit 5 task 20 2. this table describes the departures of flight…
(To get the actual answer, you need to: 1. Find the number of on - time flights in June (let's call this value \( A \)). 2. Find the total number of flights in June (let's call th…
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determine if the function below is linear or exponential then fill in t…
The function is **exponential** because as $x$ increases, the $y$ values change by a constant multiplicative factor. The common ratio of this function is exactly $\boldsymbol{3}$.
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13 \\(\\frac{42}{63}=\\underline{\\quad\\quad}=\\)\ 15 \\(\\frac{60}{75…
$\frac{2}{3}$ ### Problem 15: Simplify $\boldsymbol{\frac{60}{75}}$
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2. this table describes the departures of flights out of an airport for…
$\frac{19}{50}$ (or 0.38) (Note: The answer depends on the actual number of on - time flights in June, which is not fully shown in the problem. The above is based on a common assu…
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2. this table describes the departures of flights out of an airport for…
\(24.9\%\)
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1. a biased coin is flipped, with heads and tails as possible outcomes.…
\( 0.41 \)
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7c is the probability of each successive ball drawn the same as the pro…
A. Dependent
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7. in a lottery there are 44 balls. 7a what is the probability of a par…
B. No
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7. in a lottery there are 44 balls. 7a what is the probability of a par…
\(\frac{1}{43}\)
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7. in a lottery there are 44 balls. 7a what is the probability of a par…
$\frac{1}{44}$
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6. a teacher has a \prize bag\ filled with different prizes. the studen…
A. Dependent
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5. a coin is tossed and lands on heads. will this affect the chances of…
A. No
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4. nadia owns 7 red shirts and 7 blue shirts. she randomly chooses a sh…
A. Yes
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4. nadia owns 7 red shirts and 7 blue shirts. she randomly chooses a sh…
B. Yes
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3. a single marble is drawn from a jar containing 20 marbles, as shown …
60%
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is im2a unit 5 task 19 3 a single marble is drawn from a jar containing…
35% ### 3b Solution:
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3a what is the probability of drawing a blue marble? express your answe…
80%
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3. a single marble is drawn from a jar containing 20 marbles, as shown …
45%
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3. a single marble is drawn from a jar containing 20 marbles, as shown …
35%
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3. a single marble is drawn from a jar containing 20 marbles, as shown …
40%
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fraction/decimal/% 2/3 0.45 13.5%
1. $\frac{2}{3}$: $\approx 0.667$, $\approx 66.7\%$ 2. $0.45$: $\frac{9}{20}$, $45\%$ 3. $13.5\%$: $\frac{27}{200}$, $0.135$
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read the excerpt from act 3, scene 1, of julius caesar antony. o mighty…
- "If I myself, there is no hour so fit / As Caesar's death hour, nor no instrument / Of half that worth as those your swords" - "Live a thousand years, / I shall not find myself …
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express the interval shown on the number line in interval notation. ans…
$[0, 2]$
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read the excerpt from julius caesar, act 2, scene 1. decius. shall no m…
Mark Antony's life will be spared because he will be useless without Caesar.
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read the excerpt from act 2, scene 1, of julius caesar. casca. let us n…
A. Casca firmly reverses his position about including Cicero, as if he hadn't been the one to suggest it in the first place. C. Casca thinks he is making important decisions when …
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\\(\\frac{1}{7} + \\frac{3}{7} = \\frac{\\quad}{\\quad}\\)
\(\frac{4}{7}\)
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\\(\\dfrac{1}{7} + \\dfrac{3}{7} = \\dfrac{\\quad\\quad}{\\quad\\quad}\…
\(\frac{4}{7}\)
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question 10 find the missing measurement. 6 feet = --- inch(es)
8 ### Question 10
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find the missing measurement. 64,000 ounces = ___ tons question 5 2 pts…
2 ### Second Problem (5 yards to inches)
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5 a sandwich store charges $20 to have 3 turkey subs delivered and $26 …
a. No, the relationship is not proportional. The ratio of cost to number of subs is not consistent ($\frac{20}{3} \approx 6.67$ vs $\frac{26}{4}=6.5$), which is required for a pro…
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in football, the team that has the ball has four chances to gain at lea…
A. 8, -3, 4, 21 C. 2, 16, -5, -3 D. 5, -2, 20, -1
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find a general term definition for this sequence.\\begin{cases}a_0 = -3…
\( a_n = 4n + (-3) \) (or simply \( a_n = 4n - 3 \))
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find the first 5 terms. \\begin{cases} a_0 = 6 \\\\ a_n = a_{n - 1} + 0…
\( a_0 = 6 \), \( a_1 = 6.5 \), \( a_2 = 7 \), \( a_3 = 7.5 \), \( a_4 = 8 \)
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a river has a population of 700 salmon. due to overfishing, this popula…
\( f(1)=\boldsymbol{665} \), \( f(2)=\boldsymbol{632} \), \( f(3)=\boldsymbol{600} \), \( f(4)=\boldsymbol{570} \), \( f(5)=\boldsymbol{542} \)
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name: ______ class ______ date ______ analyzing john c. calhoun’s defen…
The subfield that best applies is History (under Social Science).
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name: analyzing john c. calhoun’s defense of slavery full text: john c.…
- Evidence of "positive good" belief: "the relation now existing in the slaveholding States between the two, is, instead of an evil, a good—a positive good." - Evidence about raci…
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2. a probability of 2% means we can expect which of the following? it w…
A. It will occur 1 times every 50 trials.
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1. a probability of 0.1 means the event is: impossible a unlikely b lik…
B. Unlikely
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a town has a population of 2000 and grows at 4.5% every year. what will…
3544
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15. the local rodent population numbers approximately 290 and is increa…
$y = 290(1.04)^t$
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15. the local rodent population numbers approximately 200 and is increa…
\(y = 200(1.04)^t\)
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complete the conversion. 1 pound = 16 ounces 3\\frac{1}{2} pounds = \\b…
56
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question 12 1 pts give the domain and range of the relation. {(-3, -1),…
O domain = {-5, -6, -3}; range = {5, -9, -1, -7}
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name __________________________________ hr _____ 6.4 analyzing function…
D. People are waiting for a train. A train comes and some people get on the train. The other people wait for the next train. Another train arrives and all of the remaining people …
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an exponential function is shown ( y = 5(2.5)^x ) what are the growth f…
Growth factor: $2.5$ Initial value: $5$
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the lengths of cereal boxes are shown below. how many cereal box length…
14
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the lengths of jump ropes are shown below. how many jump ropes are 7 me…
0
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unit 3 • unit assessment name: form b continued 4 brenda pours laundry …
John tiene el mayor cambio total en la cantidad de detergente en su botella.
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a study of 900 working women showed that their feelings changed through…
C. {12, 20, 21}
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a study of 900 working women showed that their feelings changed through…
C. {12, 20, 21}
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felicia pours juice from a carton into a glass. every time she fills th…
El cambio total en el cartón de Felicia es \( - 1.21 \) L y el de Bernadette es \( - 1.12 \) L. Como \( - 1.12>-1.21 \), **Bernadette** tiene el mayor cambio total en la cantidad …
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the stem - and - leaf plot below gives the number of minutes that custo…
First restaurant ### Part (b)
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using the given calculator, find the iqr, standard deviation, and any o…
5.98
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2.1.8 quiz: analyze themes in literature question 9 of 10 read these li…
B. People have little control over their own lives.
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6. below are sinusoidal regressions created from the average monthly lo…
Iqaluit has a much larger amplitude (18.63) than Nairobi (1.50), meaning Iqaluit's average monthly low temperatures have a far wider range of variation throughout the year, while …
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minutes. rv trailers (x) take him 4 minutes to move and hitch trailers …
For \( x + y \geq [?] \), the answer is \( 1 \) (assuming minimum 1 trailer). For \( 4x + [\ ]y \leq [\ ] \), the coefficient of \( y \) is \( 8 \), and the total time (if given, …
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the graph shows the percentage of citizens of a certain country who tru…
a. $y - 24 = -0.83(x - 4)$ b. $f(x)=-0.83x + 27.32$
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the graph shows the percentage of citizens of a certain country who tru…
a. $y-27=-0.75(x-4)$ b. $f(x)=-0.75x+30$
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determine whether the following is a true statement. {hayley} ⊂ {stan, …
The statement is **true** because the symbol $\subseteq$ means "is a subset of" and $\{\text{Hayley}\}$ is a subset of the given set.
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the graph shows the percentage of citizens of a certain country who tru…
$y - 27 = -0.64(x - 4)$ (or $y - 18 = -0.64(x - 18)$)
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explain why the colonists & parliament used different names to describe…
- **Definition of “INTOLERABLE”**: Unbearable, not able to be endured. - **What couldn’t they “tolerate”**: The colonists couldn’t tolerate the loss of their rights (e.g., self - …
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what does the term schadenfreude mean, as used in the video? ela.e1.aor…
Feeling pleasure from another person's misfortune