Estadística
Análisis de datos, distribuciones de probabilidad y pruebas de hipótesis.
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the table shows the possible outcomes of spinning the given spinner and…
\(\frac{3}{10}\)
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let the universal set, s, have 139 elements. a and b are subsets of s. …
16 elements
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suppose set a contains 93 elements and set b contains 32 elements. if s…
97 elements
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the venn diagram here shows the cardinality of each set. use this to fi…
37
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a town has a population of 12000 and grows at 5% every year. what will …
21550
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the venn diagram here shows the cardinality of each set. use this to fi…
38
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a survey of 167 persons was conducted at tcc, and it was found that 35 …
1. 120 2. 47 3. 30 4. 85
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given a set a = { 6, p, m, i, g, h, n }, answer the following questions…
a. 128 b. 127
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a town has a population of 11000 and grows at 4% every year. what will …
19810
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which fraction is equivalent to \\(\frac{18}{28}\\)? \\(\frac{9}{14}\\)…
$\frac{9}{14}$
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a new car is purchased for 22300 dollars. the value of the car deprecia…
11606.48 dollars
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a new car is purchased for 22300 dollars. the value of the car deprecia…
11606.48 dollars
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cool down lesson 16: two related quantities, part 1 cool down: baking b…
The correct graph is A (the first graph) because for \(s\) (cups of sugar) values, \(f\) (cups of flour) follows \(f=\frac{1}{2}s\). For example, when \(s = 2\), \(f = 1\); when \…
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name date cool down lesson 12: meaning of exponents cool down: more 3s …
To evaluate \(3^6\) using \(3^5 = 243\), we use the exponent rule \(a^{m + n}=a^m\times a^n\). Rewrite \(3^6\) as \(3^{5+1}=3^5\times3^1\). Substitute \(3^5 = 243\) and \(3^1 = 3\…
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distribution (whole number) multiple choice answer \\(6(4 + 2)\\) \\(2(…
A. \(6(4 + 2)\) (assuming this is the correct option based on the analysis of whole - number distribution and the distributive property)
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4 multiple choice 0.5 points which point corresponds to the minimum pos…
Point C
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two cities are building bicycle paths. - charles city has built 5 km of…
At the end of the 4th month, the total length of the bicycle paths in Charles City first exceeds that in Tinsel Town.
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1) what is the official name declared for this confederacy according to…
The official name declared for this Confederacy (according to Article I of the Articles of Confederation) is "The United States of America". ### Sub - question 2
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the towns of franklin and chester post their populations on signs just …
The first year is \(\boldsymbol{9}\) (Year 9).
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for problems 5 and 6, graph the function shown in each table to determi…
Non-linear
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how do you write $5.531 \\times 10^{15}$ in standard form?
5531000000000000
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either a taco bar or a beverage station will be added to the cafeteria …
51 students
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given the function defined in the table below, find the average rate of…
$\frac{4}{5}$
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fix any punctuation or capitalization errors below. click \submit answe…
I just started looking over the menu; meanwhile, Jimmy Fallon has already finished his soup, salad, and baked potato.
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what percentage of the shape is orange? write your answer using a perce…
48%
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what percentage of the shape is blue? write your answer using a percent…
60%
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multiply. write your answer as a fraction in simplest form. \\frac{4}{9…
$\frac{2}{3}$
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the ages of the members of four teams are summarized below. answer the …
(a) Team A (b) Team B
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what is the equation of the trend line in the scatter plot? use the two…
\(y=\frac{7}{6}x + 2\)
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what is the equation of the trend line in the scatter plot? use the two…
$y=\frac{17}{12}x-\frac{85}{3}$
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choose the answer that means the same as the word flashed. think carefu…
at last
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in his analysis of chinua achebes things fall apart, the critic highlig…
D. reprove ### Question 4
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select the correct answer from each drop - down menu. the table shows t…
Not regularly hiking and living near a lake are **independent** events because the probability of not regularly hiking given that a person lives near a lake **is equal** to the pr…
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5. dishwasher detergent is sold in individual packs. it is sold in 20-,…
We would think the 90 - pack container has the lowest unit rate. This is because of the concept of volume discounts (economies of scale), where the cost per unit often decreases a…
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f(0.5) = 60, meaning that 0.5 seconds after the object was dropped, the…
real numbers in $a\leq x\leq b$
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3. describe clarisse—in what ways are she and her family different from…
Clarisse asks Montag, "Are you happy?" Montag’s true answer, upon reflection, is that he realizes he may not be truly happy, as his life (focused on his job and conforming to soci…
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3. describe clarisse—in what ways are she and her family different from…
Clarisse is gentle, curious, and thoughtful. She and her family differ as they engage in meaningful conversations, question societal norms (e.g., the emphasis on mindless entertai…
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check your understanding: 2 of 13 incomplete question if you engage in …
B. approach new ideas with openness and caution.
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5 deandre and his sister asha make origami cranes. their goal is to com…
The solution of the system is \((d = 2,c = 40)\) or when 2 days have passed, both have 40 cranes. In boxed form (for the point) \(\boxed{(2, 40)}\) ### Part b
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4 a. graph the following system of equations. $y = -3x$ $y = x + 4$ b. …
s: 4a. Graph with \( y=-3x \) (passing through \((0,0)\) and \((1, - 3)\)) and \( y=x + 4 \) (passing through \((0,4)\) and \((-4,0)\)) drawn. 4b. The solution is \( \boldsymbol{(…
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now there could be no doubt about what was intended for us. with my ver…
B. destruction of a nation - state
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scientific notation - sort and arrange drag cards that have equivalent …
- Set 1: \(3.52\times10^4\), \(35200\), \(3.52\times10000\) - Set 2: \(3.52\times10^2\), \(352\), \(3.52\times100\) - Set 3: \(3.52\times10^3\), \(3520\), \(3.52\times1000\)
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based on the information you learned from the video, what is the signif…
B. They created a starting point for future negotiations between Israel and its neighbors.
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based on the information you learned from the video, what is the signif…
B. They created a starting point for future negotiations between Israel and its neighbors.
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write an inequality for the graph shown below. use x for your variable.
$x > 4$
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boriss gas tank is \\(\\frac{1}{4}\\) full. after he buys 6 gallons of …
16 gallons
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the population of a city has increased by 29% since it was last measure…
10000
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question 15 1 pts stephanie coontz says that these days there has been …
She states that kids are often only permitted to be in public space when they're with their parents and raises the point that teenagers are rarely allowed to be on their own in pu…
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question 12 1 pts stephanie coontz argues that youth today suffer from …
A. Teens face a world where they have few opportunities to participate meaningfully in the work world, their families, and society in general.
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use the aleks calculator to write \\(\\frac{7}{81}\\) as a percentage. …
8.6%
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if events x and y are independent, what must be true? check all that ap…
- \( P(Y | X) = P(Y) \) - \( P(X | Y) = P(X) \)
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treys game started at 9:30 a.m. the game lasted 2 hours and 5 minutes. …
$11:35\ \text{a.m.}$
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the science club has five female and five male students. the club will …
$\frac{2}{9}$ (corresponding to the option with $\frac{2}{9}$)
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question 5 in stephanie coontz’ piece, she discusses some major changes…
While adults believe that teens' behavior is much more dangerous and risky than in previous generations, she argues this is highly over-exaggerated and that adults unjustly pathol…
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question 2 1 pts stephanie coontz explains the ways teenagers’ experien…
She says that young people have recently lost clear paths for gaining experience to do responsible and socially necessary work in or out of the home. This makes it harder to move …
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use the drawing tools to form the correct answer on the graph. mrs. rob…
A straight line passing through the origin \((0,0)\) and points such as \((5,100)\), \((10,200)\), \((20,400)\) on the provided coordinate grid, representing the equation \(c=20s\…
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question 6, 3.3.ps-27 matt evaluates the expression \\((45.6 + 21.4) - …
D. They both followed the order of operations but the grouping symbols require Matt to calculate the numbers in a different order than Laura.
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select the correct answer the variable b varies directly as the square …
D. \(b = 50\sqrt{c}\)
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a veterinarian surveys her clients and finds that 32 percent of the hou…
- \( P(D | C) = 0.44 \) (True) - \( P(C \cap D) = 0.11 \) (True) - \( P(C \cap D) = P(D \cap C) \) (True) So the correct options are: - \( P(D | C) = 0.44 \) - \( P(C \cap D) = 0.…
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a veterinarian surveys her clients and finds that 32 percent of the hou…
- \( P(D | C) = 0.44 \) - \( P(C \cap D) = 0.11 \) - \( P(C \cap D) = P(D \cap C) \)
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order these numbers from least to greatest. 6.9, 6.97, 8.711, 6.9072
$6.9 < 6.9072 < 6.97 < 8.711$
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select the correct answer. the variable y varies directly as x. when x …
B. 9
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question 5 of 5 select the correct answer. the square of z varies inver…
24
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question 4 of 5 enter the correct answer in the box. the number of cups…
$c = \frac{768}{s}$
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select the correct answer. the number of plants needed to fill a row in…
B. 54
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question 2 of 5 select the correct answer from each drop - down menu. d…
$d=12n$
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question 2 of 5 select the correct answer from each drop - down menu. d…
1. twice 2. directly 3. $d = 12n$
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which of the following pathways would be found under the transportation…
A. Logistics and Inventory Control
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select the correct answer from each drop-down menu. the variable p vari…
When $p = 4$, $q = 75$ When $q = 10$, $p = 225$
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what inequality does this number line show? -2 -1 0 1 2 3 write your an…
$x > 1$
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incongruent trials (blue, black, red, etc.). in the table, we also show…
Data will show quicker responses to congruent trials. This is due to the Stroop effect: congruent trials have matching word meaning and ink color, so the brain experiences no cogn…
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compare fractions write the appropriate statement (less than, greater t…
1. $\frac{3}{8} < \frac{3}{4}$ (less than) 2. $\frac{6}{8} > \frac{4}{8}$ (greater than) 3. $\frac{2}{6} < \frac{3}{6}$ (less than) 4. $\frac{0}{4} < \frac{4}{4}$ (less than) 5. $…
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order these fractions from least to greatest.\\(\frac{1}{7}, \frac{6}{7…
$\frac{1}{7} < \frac{4}{7} < \frac{6}{7}$
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order these fractions from greatest to least. \\(\\frac{3}{6}, \\frac{4…
$\frac{4}{6} > \frac{3}{6} > \frac{1}{6}$
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complete each statement using data from the two - way table. lupe surve…
1. Lupe surveyed 1 more 8th graders than 7th graders. 2. A beverage station was most popular among 6th graders. 3. Overall, more students prefer a beverage station than a taco bar.
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4. one pan of brownies is equally shared by 6 people. what fraction of …
4. $\frac{1}{6}$ 5. $\frac{1}{3}$ 6. a. $\frac{1}{2}$ b. 4 c. (8 markers split into 2 groups of 4) 7. a. $\frac{1}{3}$ b. 2 c. (6 markers split into 3 groups of 2)
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thursday what part of speech is the underlined word? adjective, adverb,…
adverb ### 2. Write the meaning of the underlined word "unlikely".
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during a gym class, jose jogged, and edwin walked at constant rates aro…
1. 8 more times 2. Jose's rate: 6 miles per hour; Edwin's rate: 2 miles per hour 3. 4 miles per hour 4. The steeper line on the graph represents the faster rate, which is Jose's l…
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use technology to find the requested measures of center and spread for …
mean = 53.93 median = 53.35 max = 69 min = 35.6 mid-range = 52.30 range = 33.4 standard deviation = 9.723
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select the correct texts in the passage. which detail best supports the…
The 2001 recession briefly tempered consumer spending, but growth rates rose again as Americans spent more on durable household items, new technology, and vehicles as the housing …
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in a recent year, a health agency reported that 35.8% of adults in a ce…
C. $P=2P(z < -1.59)$ The P-value is 0.112
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part 2: close reading questions directions: answer each of the followin…
- The purpose behind Banquo & Fleance’s conversation is to establish a calm, loyal contrast to Macbeth’s guilt-ridden plotting and foreshadow Fleance’s royal lineage. - The shift …
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6. there were four girls and six boys at a party. they took turns danci…
A. 20
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in a recent year, a health agency reported that 35.8% of adults in a ce…
First, correct the student's mistake: the standard error was incorrectly used as 0.024 (the correct standard error is ~0.0239). The correct z-test statistic is $\boldsymbol{-1.59}…
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5. a school cafeteria offers milk, juice, tea, and water to drink. the …
C. 20
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4. a printer has a choice of four styles of lettering and five types of…
4. A. 20 5. C. 20
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in a recent year, a health agency reported that 35.8% of adults in a ce…
1. Corrected $SD(\hat{p}) = 0.024$ 2. Test statistic $z = \frac{0.32 - 0.358}{0.024} \approx -1.5833$ 3. The p-value (0.0571) is greater than 0.01, so there is not strong evidence…
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3. a fair die has six sides. if two fair dice are rolled, how many poss…
A. 36
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in a recent year, a health agency reported that 35.8% of adults in a ce…
### Correct Condition Option: D. This condition is satisfied because n = 400 > 10% of the county population. ### Standard Error: 0.024
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in a recent year, a health agency reported that 35.8% of adults in a ce…
## Observed Proportion: $\frac{128}{400} = 0.320$ ## Success/Failure Condition: B. This condition is satisfied because np = 143.2 ≥10 and nq = 256.8 ≥10. ## Hypothesis Test Conclu…
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toby put equal sized marbles into a bowl. then, he shook the bowl until…
no
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sofia surveyed the 92 top - ranking students in the high school. is thi…
no
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in a recent year, a health agency reported that 35.8% of adults in a ce…
## Hypothesis Test Result: No, the responses do not provide strong evidence that the 35.8% figure is inaccurate, as the p-value (0.1134) is greater than 0.01, so the event is not …
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a county health service planning a new awareness campaign polls a rando…
E. This condition is satisfied because n = 400 < 10% of the county population.
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mary explored 7 hiking trails in each county in her state. each county …
no
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josiah put on a blindfold and picked 7 jelly beans from a jar. is this …
yes
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pete interviewed 200 students in each grade. each grade has an equal nu…
yes
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2. a spinner is divided into three equal sections: green, red, and yell…
B. 9
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1. mr. johnson is planning what to wear tomorrow to school. he has a wh…
D 12
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read the passage from theodore roosevelt. alls autobiography? i could n…
standard ruling